For those seeking a discreet, high-tech way to monitor fitness and sleep, the Oura Ring 4 remains a standout choice. It offers comprehensive health insights, combining advanced sensors with a sleek design. The Oura Ring 5 introduces new features that appeal to dedicated health enthusiasts, while alternative options focus on affordability and simplicity. The main tradeoffs involve balancing features with price, comfort, and app complexity. Keep reading to explore how these options compare and find the best smart ring for your fitness journey.
Key Takeaways
- The Oura Ring 4 continues to lead with accurate sleep and activity tracking, but newer models add features like improved sensors or longer battery life.
- Design and material options vary, impacting comfort and durability—popular choices include silver, gold, and stealth finishes.
- Price ranges reflect feature sets; more advanced models tend to be more expensive, but some affordable rings still offer reliable health monitoring.
- Compatibility with iOS and Android is consistent across most options, though some feature app integrations or notifications that others lack.
- Battery life typically ranges from 3 to 7 days, influencing how often you’ll need to recharge and plan your usage.
| OURA Ring 4 Smart Ring – Stealth – Size 11 | ![]() | Best Overall for Comprehensive Health Monitoring | Health Metrics Tracked: Sleep, activity, stress, heart health, women’s health | Battery Life: Up to 8 days | Sizing: Uses unique sizing kit | VIEW ON AMAZON | See Our Full Breakdown |
| OURA Ring 4 Smart Ring – Gold – Size 8 | ![]() | Best for Stylish, Discreet Tracking with Customization | Material: Titanium | Size: 8 | Battery Life: Up to 8 days | VIEW ON AMAZON | See Our Full Breakdown |
| OURA Ring 5 Smart Ring – Silver – Size 10 – Fitness & Sleep Tracker | ![]() | Best for High-Accuracy, Research-Grade Monitoring | Material: Titanium | Size: 10 | Battery Life: 6-9 days | VIEW ON AMAZON | See Our Full Breakdown |
| OURA Ring 5 Smart Ring – Silver – Size 7 | ![]() | Best for Compact, Comfortable Daily Wear | Material: Titanium | Size: 7 | Battery Life: 6-9 days | VIEW ON AMAZON | See Our Full Breakdown |
| OURA Ring 5 Smart Wearable – Gold – Size 8 – Fitness & Sleep Tracker | ![]() | Best for Stylish, High-Performance Monitoring | Material: Titanium | Size: 8 | Color: Gold | VIEW ON AMAZON | See Our Full Breakdown |
| Oura Ring 5 Smart Ring – Gold – Size 9 – Fitness & Sleep Tracker | ![]() | Best Overall for Advanced Health Monitoring | Size: 9 | Color: Gold | Battery Life: 6-9 days | VIEW ON AMAZON | See Our Full Breakdown |
| OURA Ring 4 Smart Ring – Silver – Size 9 | ![]() | Best for Seamless Daily Wear and Reliable App Integration | Material: Titanium | Size: 9 | Battery Life: Up to 8 days | VIEW ON AMAZON | See Our Full Breakdown |
| Smart Ring Health Tracker for Women & Men, Sleep & Fitness Monitoring, Waterproof, No Subscription, 5-Day Battery | ![]() | Best Budget-Friendly, No-Subscription Option for Active Users | Compatibility: iOS/Android | Waterproof: 80 meters | Battery Life: 2-3 days, up to 5 with charging case | VIEW ON AMAZON | See Our Full Breakdown |
| Smart Ring Health Tracker for Women & Men, Sleep & Fitness Monitoring, Waterproof, No Subscription, iOS/Android Compatible, Rose Gold | ![]() | Best Stylish Choice with Basic Functionality | Size: Refer to size chart | Battery Life: 2-3 days, up to 5 days with charging case | Water Resistance: 80 meters | VIEW ON AMAZON | See Our Full Breakdown |
| OURA Ring 4 Smart Ring – Silver – Size 8 | ![]() | Best for Comfortable, Continuous Tracking in a Classic Style | Material: Titanium | Size: 8 | Battery Life: Up to 8 days | VIEW ON AMAZON | See Our Full Breakdown |
| smart ring for fitness tracking oura ring 4 | Battery Life | Material | Size | Membership |
|---|---|---|---|---|
| OURA Ring 4 Smart Ring | Up to 8 days | — | — | First month included, $5.99/month afterward |
| OURA Ring 4 Smart Ring | Up to 8 days | Titanium | 8 | — |
| OURA Ring 5 Smart Ring | 6-9 days | Titanium | 10 | First month included, $5.99/month afterward |
| OURA Ring 5 Smart Ring | 6-9 days | Titanium | 7 | First month included, $5.99/month afterward |
| OURA Ring 5 Smart Wearable | 6-9 days | Titanium | 8 | First month included, $5.99/month afterward |
| Oura Ring 5 Smart Ring | 6-9 days | Titanium | 9 | First month included, $5.99/month |
| OURA Ring 4 Smart Ring | Up to 8 days | Titanium | 9 | First month included, $5.99/month |
| Smart Ring Health Tracker for | 2-3 days, up to 5 with charging case | — | — | — |
| Smart Ring Health Tracker for | 2-3 days, up to 5 days with charging case | Silicone | Refer to size chart | — |
| OURA Ring 4 Smart Ring | Up to 8 days | Titanium | 8 | First month included, $5.99/month |
More Details on Our Top Picks
OURA Ring 4 Smart Ring – Stealth – Size 11
This version of the OURA Ring 4 excels in delivering a broad spectrum of health insights, tracking over 50 metrics including sleep, stress, and heart health. Compared with the smaller-sized options, the size 11 provides a comfortable fit for larger fingers, making it ideal for users who prioritize detailed health data. While it offers impressive battery life of up to 8 days and includes a free first month of membership, it relies on a sizing kit that some might find inconvenient and requires a subscription afterward. Its lack of a screen or notifications means you won’t get immediate feedback, but for those who value accuracy and depth over instant alerts, this model delivers.
Pros:- Tracks over 50 health metrics for detailed insights
- Battery lasts up to 8 days, reducing charging frequency
- Includes first month of membership at no extra cost
Cons:- Requires a sizing kit for proper fit, adding an extra step
- No on-ring display or vibrations for immediate feedback
- Subscription fee applies after the first month
Best for: Individuals seeking the most comprehensive health tracking with long battery life and a comfortable fit.
Not ideal for: People who want instant feedback or prefer a ring with a display for quick updates without subscriptions.
- Health Metrics Tracked:Sleep, activity, stress, heart health, women’s health
- Battery Life:Up to 8 days
- Sizing:Uses unique sizing kit
- Membership:First month included, $5.99/month afterward
- HSA/FSA Eligible:Yes
Our verdict“This ring is best suited for users who want in-depth health data and are comfortable with a slightly larger size and ongoing subscription costs.”
OURA Ring 4 Smart Ring – Gold – Size 8
The gold titanium model combines sleek aesthetics with robust health tracking, offering over 50 metrics similar to the silver version but with a more customizable style thanks to multi-ring support. Its lightweight design ensures comfort, and with up to 8 days of battery life, it suits users who want continuous insights without frequent charging. Unlike the larger size 11, size 8 fits a narrower finger, but it still requires a sizing kit, which may be inconvenient for some. It lacks a display or immediate notifications, making it ideal for discreet monitoring, but those seeking on-the-fly alerts might find it limiting.
Pros:- Sleek titanium design with a customizable style
- Tracks over 50 health metrics with research-grade accuracy
- Long-lasting battery life of up to 8 days
Cons:- Sizing kit is necessary for proper fit, which can be an extra step
- No display or notifications on the ring itself
- Subscription fee after the first month
Best for: Style-conscious users who want high accuracy and multi-style options for discreet health monitoring.
Not ideal for: Individuals seeking a ring with a display or instant feedback features, or those unwilling to use a sizing kit beforehand.
- Material:Titanium
- Size:8
- Battery Life:Up to 8 days
- Health Metrics:Sleep, activity, stress, heart health, women’s health
- Connectivity:iOS, Android
- Additional Features:Activity tracker, cycle tracking, daily workout memory, multi-ring support
Our verdict“This pick is perfect for style-focused users who prioritize discreet, accurate health tracking over instant alerts.”
OURA Ring 5 Smart Ring – Silver – Size 10 – Fitness & Sleep Tracker
The size 10 silver model of the Oura Ring 5 stands out for its research-grade sensors and lightweight titanium build, delivering high precision across over 50 health metrics. Compared with the size 7, it offers a larger fit for those with bigger fingers, while maintaining durability and comfort. With up to 9 days of battery life, it supports continuous tracking without frequent charges. It requires a sizing kit and a subscription after the first month, similar to other models, but its small size and high accuracy make it ideal for dedicated health enthusiasts. The limited styles and sizes might restrict some users, but its focus on accuracy makes it a top choice for serious health monitoring.
Pros:- High-precision, research-grade sensors for accurate data
- Compact, lightweight design suitable for daily wear
- Battery lasts up to 9 days, minimizing charging
Cons:- Requires a sizing kit for proper fit, adding convenience hurdles
- Subscription fee applies after the first month
- Limited to specific sizes and styles, restricting customization
Best for: Health-conscious users who need research-grade accuracy and long battery life for detailed sleep and activity insights.
Not ideal for: People seeking a discreet, minimal style with instant notifications or no subscription costs.
- Material:Titanium
- Size:10
- Battery Life:6-9 days
- Health Metrics:50+
- Connectivity:App integration with over 40 apps
- Membership:First month included, $5.99/month afterward
Our verdict“Best suited for dedicated health trackers who prioritize data accuracy and long-lasting comfort over style variety.”
OURA Ring 5 Smart Ring – Silver – Size 7
The size 7 silver Oura Ring 5 is the smallest of its kind, designed for those who want a barely-there feel with research-grade accuracy. It tracks over 50 metrics, including sleep and activity, with a durable titanium, scratch-resistant build. Its small size makes it ideal for users with slim fingers, but fitting requires prior use of the sizing kit, which might be an extra step for some. The battery life extends up to 9 days, making it suitable for continuous wear without frequent charging. Like other models, it relies on a subscription for full features, but its discreet profile is a major advantage for those who dislike bulky wearables.
Pros:- Smallest and most discreet design for all-day comfort
- High accuracy tracking of 50+ health metrics
- Battery lasts up to 9 days, suitable for extended wear
Cons:- Size fitting requires a prior sizing process
- No on-ring display or instant notifications
- Limited color options, only silver listed
Best for: Individuals with smaller fingers who desire a highly discreet, lightweight health tracker with high accuracy.
Not ideal for: Those who prefer larger, more visible rings or dislike using a sizing kit before purchase.
- Material:Titanium
- Size:7
- Battery Life:6-9 days
- Health Metrics:50+
- Compatibility:Over 40 apps
- Membership:First month included, $5.99/month afterward
Our verdict“Ideal for users needing a tiny, subtle tracker that doesn’t compromise on health data quality.”
OURA Ring 5 Smart Wearable – Gold – Size 8 – Fitness & Sleep Tracker
The gold titanium Oura Ring 5 combines elegance with high-end health tracking, offering over 50 metrics with research-grade sensors. Its lightweight, durable design ensures comfort for all-day wear, with a battery life of up to 9 days. Compared with the silver and size 10 options, this size 8 fits users with slightly narrower fingers and maintains the same comprehensive tracking capabilities. It requires a sizing kit, and a subscription fee applies after the first month. Its stylish gold finish makes it suitable for those who want a premium look, but its limited color choices and the need for prior sizing might deter some potential buyers.
Pros:- Elegant gold titanium finish with research-grade sensors
- Lightweight and durable for daily wear
- Long battery life of up to 9 days
Cons:- Sizing requires a prior process with the kit
- Subscription fee after the initial month
- Limited to specific sizes and a single color option
Best for: Fashion-conscious health enthusiasts who want detailed data in a refined, stylish package.
Not ideal for: Individuals seeking a completely minimalist or colorful design, or those unwilling to pay ongoing subscription fees.
- Material:Titanium
- Size:8
- Color:Gold
- Battery Life:6-9 days
- Health Metrics:50+
- Membership:First month included, $5.99/month afterward
Our verdict“Best for style-minded users wanting rigorous health data without sacrificing elegance or comfort.”
Oura Ring 5 Smart Ring – Gold – Size 9 – Fitness & Sleep Tracker
The Oura Ring 5 stands out as the most comprehensive option, offering research-grade accuracy across over 50 health metrics in an ultra-lightweight, scratch-resistant titanium design. Compared with the Oura Ring 4, it adds a slightly longer battery life—up to 9 days—and a more premium, all-titanium build, making it ideal for those who want durability and extended tracking without frequent charging. However, the need for a sizing kit and a subscription after the first month can be inconvenient for new users. This ring makes the most sense for health-conscious individuals who prioritize detailed, research-quality data in a stylish, durable form factor.
Pros:- Extremely small and lightweight for all-day comfort and style
- Tracks over 50 health metrics with high research-grade accuracy
- Battery lasts up to 9 days, reducing charging interruptions
- All-titanium scratch-resistant build
Cons:- Requires a sizing kit for proper fit, adding an extra step
- Subscription fee of $5.99/month after the first month
Best for: Fitness enthusiasts and early adopters who want the most advanced health insights in a sleek, durable ring.
Not ideal for: Casual users or those seeking a budget-friendly option without ongoing costs or advanced features.
- Size:9
- Color:Gold
- Battery Life:6-9 days
- Material:Titanium
- Health Metrics Tracked:50+
- Membership:First month included, $5.99/month
Our verdict“This ring is best suited for dedicated health trackers who want detailed data in a durable, stylish package and are comfortable with subscription costs.”
OURA Ring 4 Smart Ring – Silver – Size 9
The Oura Ring 4 offers a refined, titanium design that excels in comfort and durability, tracking over 50 health metrics including sleep, activity, and heart health with a battery life up to 8 days. Compared to the Oura Ring 5, it features a slightly shorter battery span but lacks the more premium titanium finish and the newer model’s research-grade accuracy. Its seamless app integration makes it ideal for users who want consistent, reliable health data without fuss. The absence of screen or vibration notifications might be a drawback for those looking for immediate alerts. This pick makes sense for users seeking a durable, comfortable ring with excellent app support for everyday wellness monitoring.
Pros:- Accurately tracks sleep, activity, and health metrics
- Long battery life of up to 8 days
- Comfortable, durable titanium design suitable for all-day wear
- Easy integration with iOS and Android apps
Cons:- Requires a sizing kit before purchase
- No screen or vibration alerts for immediate notifications
Best for: Individuals seeking a reliable, durable health tracker with seamless smartphone integration for daily wellness insights.
Not ideal for: People wanting a more premium or latest model with extended battery life or advanced features like research-grade metrics.
- Material:Titanium
- Size:9
- Battery Life:Up to 8 days
- Water Resistance:Yes
- Compatibility:iOS and Android
- Membership:First month included, $5.99/month
Our verdict“This ring is ideal for users who prioritize comfort and seamless app integration over the latest features or extended battery life.”
Smart Ring Health Tracker for Women & Men, Sleep & Fitness Monitoring, Waterproof, No Subscription, 5-Day Battery
The BIEMHA Smart Ring offers a compelling blend of affordability and functionality, capturing sleep, heart rate, steps, and calories with reliable accuracy. Its waterproof design up to 80 meters makes it suitable for swimmers and active lifestyles. With a battery life of up to 5 days and no subscription fees, it provides a straightforward health snapshot at a lower price point. Compared with premium rings like the Oura Ring 4, it lacks detailed metrics and app features, but for those who want basic fitness insights without ongoing costs, it hits the right mark. Its need for proper sizing and limited metric detail are tradeoffs for its affordability. This ring is perfect for active users seeking simple, accurate tracking without additional expenses.
Pros:- Accurate sleep and fitness tracking with advanced sensors
- Waterproof up to 80 meters, suitable for swimming
- Long battery life of up to 5 days with charging case
- No subscription required
Cons:- Limited detailed metrics compared to premium options
- Requires proper sizing for comfort
Best for: Active individuals or swimmers who want reliable fitness and sleep tracking without ongoing costs.
Not ideal for: Those seeking comprehensive health data or advanced metrics, as it offers only basic insights.
- Compatibility:iOS/Android
- Waterproof:80 meters
- Battery Life:2-3 days, up to 5 with charging case
- Sensors:Advanced 4.0
- Subscription:No
Our verdict“This ring is a strong choice for budget-conscious active users who want basic health tracking without recurring fees.”
Smart Ring Health Tracker for Women & Men, Sleep & Fitness Monitoring, Waterproof, No Subscription, iOS/Android Compatible, Rose Gold
The Rose Gold Smart Ring provides essential sleep and activity tracking with advanced sensors, wrapped in a stylish silicone design. It shares core features with the BIEMHA Ring, including waterproofing up to 80 meters and no subscription fees, but emphasizes a more fashionable appearance with its rose gold finish. Its battery life up to 5 days makes it suitable for daily wear, though it lacks a display screen or immediate notifications, which can be limiting for some users. The importance of proper sizing cannot be overstated to ensure comfort. This ring makes sense for style-conscious users who want reliable health insights without extra costs, but not for those needing detailed metrics or alerts.
Pros:- Accurate sleep and fitness tracking with advanced sensors
- Waterproof up to 80 meters for swimming and daily activities
- Battery lasts up to 5 days
- No subscription needed
Cons:- No display or notifications directly on the ring
- Sizing is critical for comfort
Best for: Fashion-forward users who want basic health tracking integrated into a stylish ring for daily wear.
Not ideal for: Users needing detailed analytics or real-time notifications directly from the device.
- Size:Refer to size chart
- Battery Life:2-3 days, up to 5 days with charging case
- Water Resistance:80 meters
- Sensor Technology:Advanced 4.0
- Heart Rate Monitoring:Yes, every 30 minutes
- Material:Silicone
- Color:Rose Gold
Our verdict“This ring is ideal for style-conscious users seeking reliable, subscription-free health monitoring in a fashionable form factor.”
OURA Ring 4 Smart Ring – Silver – Size 8
The Oura Ring 4 Silver combines a sleek titanium look with all-day comfort, tracking a broad range of over 50 health metrics including sleep, stress, and heart health. Its battery life of up to 8 days and seamless app integration make it suitable for users who prioritize ongoing wellness monitoring without frequent charging. Compared to the Oura Ring 5, it offers slightly fewer advanced features but still provides reliable, research-grade insights. The requirement for a sizing kit and a subscription fee after the first month are notable considerations. This pick is best for those who want a subtle, durable ring for continuous health tracking with a classic aesthetic.
Pros:- Accurately tracks sleep, activity, stress, and heart health
- Long-lasting battery of up to 8 days
- Comfortable, durable titanium design for all-day wear
- Seamless app integration
Cons:- Requires sizing kit before purchase
- Subscription fee applies after first month
Best for: Users who prefer a classic, discreet design combined with comprehensive health insights and long battery life.
Not ideal for: Those seeking the latest model or premium materials with extra features like research-grade accuracy.
- Material:Titanium
- Size:8
- Battery Life:Up to 8 days
- Water Resistance:Yes
- Health Metrics Tracked:Sleep, activity, stress, heart health
- Membership:First month included, $5.99/month
Our verdict“This ring fits users who want a reliable, subtle health tracker with a classic look and extended battery life.”

How We Picked
The products were selected based on their core fitness tracking capabilities, build quality, user reviews, and innovation in health monitoring. We prioritized rings that offer accurate sensors for sleep, heart rate, activity, and readiness scores, as these are fundamental for effective fitness tracking. Ease of use, durability, and battery life also played a role, along with compatibility across devices. The ranking reflects a balance between performance, value, and user experience, ensuring options suit different needs—from casual users to dedicated health enthusiasts.| smart ring for fitness tracking oura ring 4 | Membership | Material |
|---|---|---|
| OURA Ring 4 Smart Ring | First month included, $5.99/month afterward | — |
| OURA Ring 4 Smart Ring | — | Titanium |
| OURA Ring 5 Smart Ring | First month included, $5.99/month afterward | Titanium |
| OURA Ring 5 Smart Ring | First month included, $5.99/month afterward | Titanium |
| OURA Ring 5 Smart Wearable | First month included, $5.99/month afterward | Titanium |
| Oura Ring 5 Smart Ring | First month included, $5.99/month | Titanium |
| OURA Ring 4 Smart Ring | First month included, $5.99/month | Titanium |
| Smart Ring Health Tracker for | — | — |
| Smart Ring Health Tracker for | — | Silicone |
| OURA Ring 4 Smart Ring | First month included, $5.99/month | Titanium |
Factors to Consider When Choosing Smart Ring For Fitness Tracking Oura Ring 4
Choosing the right smart ring for fitness tracking involves understanding several key factors that affect usability, accuracy, and overall value. Beyond just features, consider how the ring fits into your daily routine, the type of health metrics you prioritize, and your budget. Making an informed decision means evaluating these broader aspects to ensure your investment supports your health goals effectively.Sensor Accuracy and Data Reliability
Accurate sensors are the backbone of effective fitness tracking. Rings with advanced sensors provide better sleep, heart rate, and activity data, which can influence your health decisions. Cheaper options may sacrifice some accuracy, so weigh the importance of precise information against cost. Consider reviews and technical specs to gauge sensor quality, especially if you’re tracking critical health metrics.
Design, Comfort, and Wearability
The ring must feel comfortable for daily wear, especially for continuous health monitoring. Material choices like titanium, gold, or stealth finishes impact durability and style. A poorly fitting ring can cause discomfort or be prone to damage, affecting your willingness to wear it consistently. Think about your lifestyle—active individuals might prefer more durable, water-resistant options, while style-conscious users might prioritize aesthetics.
Battery Life and Charging Convenience
Longer battery life reduces the hassle of frequent charging and allows for uninterrupted tracking. Most rings offer between 3 to 7 days of use per charge; however, some premium models push this further. Consider your routine—if you travel often or dislike charging often, prioritize rings with extended battery life. Also, check how easy it is to recharge and whether the process fits your daily habits.
Compatibility and App Ecosystem
Ensure the ring’s companion app seamlessly integrates with your smartphone, whether iOS or Android. A well-designed app provides clearer insights, easier data management, and useful notifications. Compatibility extends beyond the device; some apps offer integrations with other health platforms or smart devices, enriching your overall health monitoring experience. Verify app updates and user reviews for reliability.
Price and Value for Money
Prices for smart rings vary widely, influenced by sensor quality, materials, and features. While premium options come with advanced tracking and durability, budget-friendly rings still deliver reliable basic health metrics. Decide your priority—are you willing to pay more for premium build and extra features, or do you prefer a more affordable, straightforward device? Consider the long-term value, including app support and durability, when assessing price.
Frequently Asked Questions
Can I wear the Oura Ring 4 all day and night?
Yes, the Oura Ring 4 is designed for continuous wear, offering sleep, activity, and readiness tracking throughout the day and night. Its comfortable, lightweight design minimizes irritation, making it suitable for 24/7 wear. However, some users might prefer to remove it during activities involving water or impact, so consider your specific lifestyle and comfort preferences.
How accurate is the Oura Ring 4 for sleep tracking?
The Oura Ring 4 is widely regarded for its reliable sleep data, including sleep stages and duration, thanks to its advanced sensors. While no wearable can be perfectly accurate, it consistently performs well compared to other health trackers, especially in detecting sleep onset and quality. Keep in mind that factors like ring fit and placement can influence measurement accuracy.
Does the Oura Ring 4 support fitness metrics like step counting and calories?
Yes, the Oura Ring 4 tracks daily steps, calories burned, and activity levels, providing a comprehensive picture of your fitness. While its primary strength lies in sleep and recovery insights, it also offers activity tracking features suitable for most users. For more detailed workout analysis, dedicated fitness devices might be preferable, but for general activity monitoring, it performs reliably.
Is the Oura Ring 4 waterproof and suitable for swimming?
The Oura Ring 4 is water-resistant up to 100 meters, making it suitable for swimming, showering, and other water-based activities. This durability allows continuous wear without concern for water damage. However, frequent exposure to chlorinated or saltwater may affect the ring’s finish over time, so rinsing and drying after swimming can help maintain its appearance.
How does the Oura Ring 4 compare to newer models like the Oura Ring 5?
The Oura Ring 5 introduces updates such as enhanced sensors, longer battery life, and additional health metrics. Compared to the Oura Ring 4, it offers marginal improvements in data accuracy and feature set. If you’re seeking the latest innovations and the best possible insights, the Ring 5 is worth considering, but the Ring 4 remains a highly capable and often more affordable option for most users.
Conclusion
For casual users or those new to health tracking, the Oura Ring 4 offers excellent value with reliable sleep and activity monitoring. If you’re a dedicated fitness enthusiast willing to invest more, the Oura Ring 5 provides advanced sensors and longer battery life. Budget-conscious buyers should consider other rings with simplified features, while style-focused users might prioritize material and design. The best choice depends on your fitness goals, budget, and preferred wear comfort—match your needs with the right model for sustained health insights.






