What Is WHOOP? Cost, Benefits, and How It Works

WHOOP is a screenless wearable fitness and health tracker for sleep, strain, recovery, and stress. It tracks key body metrics like heart rate, body temperature, sleep state, blood oxygen levels, steps, and more.

The WHOOP wearable is best for people who want daily guidance on training load, recovery, sleep habits, and long-term health trends, rather than a real-time exercise tracker. WHOOP is a membership-based product, so compare fees like annual cost, feature tiers, and any HSA/FSA documentation requirements before buying.

WHOOP is a wearable fitness and health tracker focusing on recovery, sleep, strain, and performance trends by tracking key body metrics. Unlike many other traditional fitness trackers, WHOOP is screenless, sharing insights and trends through its app. With different WHOOP accessories, you can wear the WHOOP band around the wrist, bicep, torso, waist, or calf.

Unlike other health tech devices and fitness wearables that offer real-time workout data, WHOOP focuses on long-term biometric trends and continuous body data collection to provide insights into your physiological health. WHOOP may provide health data insights to support individuals managing certain health-related conditions, such as cardiovascular disease or sleep disorders. Under certain circumstances, WHOOP may be HSA/FSA eligible with a Letter of Medical Necessity (LMN), more so depending on your specific medical needs and your plan.

WHOOP tracks metrics 24/7, from sleep and strain to recovery and physiological markers to offer personalized insights into health and training performance.

WHOOP tracks sleep stages like REM, light sleep, deep sleep and awake state. It also measures sleep quality, duration, and consistency to make recommendations based on your sleep patterns and daily activity.

WHOOP also tracks strain metrics, like muscular and cardiovascular load, on a scale of 0 to 21. This strain can be from exercise to day-to-day activities like work, running errands, or parenting. WHOOP helps you understand your daily strain trends to offer targeted recommendations.

WHOOP offers a recovery score on a percentage scale from 0 to 100. This score is based on sleep, heart rate variability (HRV), resting heart rate, respiratory rate, skin temperature, and more.

WHOOP also tracks biometrics like blood oxygen levels (SpO2), temperature, hormones, heart rate, and Heart Rate Variability (HRV), respiratory rate, and stress to give you a health baseline and alert you when metrics deviate. Select higher-tiered plans offer more advanced tracking and alerts, such as blood pressure insights, irregular heart rhythm notifications, and a heart screener with an electrocardiogram (ECG).

The sensors on the WHOOP band collect data every day, around the clock, across various biometrics. Then, the data is displayed in the mobile app via daily scores and trend reports. The WHOOP Coach and in-app guidance translate metrics into practical, personalized fitness and health recommendations.

WHOOP doesn’t have a screen, nor does it offer smartwatch-style notifications—it only tracks data. Because of this purpose, the battery life can be extended to 14 days on a single charge. Plus, the portable charging pack can recharge WHOOP while you’re wearing the device.

But accurate biometric trends and recommendations depend on whether the band is consistently worn and fitted properly. WHOOP’s insights can be helpful context, but they don’t replace medical advice or treatment.

Purchasing WHOOP involves a one-time purchase, which includes the WHOOP fitness band and an annual membership fee at different tiers. There are also accessory add-ons to consider.

WHOOP One is the lowest-cost tier, at $199 a year. This fee includes the 5.0 sensor and charger. WHOOP One covers the core insights, including sleep, strain, and recovery tracking, along with the VO2 Max and heart rate zones, hormonal insights, an AI coach, journal, behavior impact, and trends.

WHOOP Peak adds longer battery life, Healthspan-style insights, a health monitor, and stress tracking for $239 a year. It also comes with the Obsidian SuperKnit band and a Wireless PowerPack, along with the 5.0 sensor.

WHOOP Life is the highest-tier option at $359 per year. It comes with the 5.0 medical grade (MG) sensor, the Obsidian SuperKnit Luxe Band with Platinum Medical Grade Compatible Metals, and a Wireless PowerPack. This tier has advanced heart-related features, including blood pressure insights, the heart screener (ECG and irregular heart rhythm notifications), and priority phone support.

New members can choose a 24-month membership. Members who have already completed 12 months can opt for monthly billing instead of annual billing. Some add-ons cost extra with WHOOP, such as live clinician video visits, specialty bands, apparel, and other accessories.

You may be able to purchase a WHOOP One, Peak, or Life membership using HSA and FSA funds to address a medical condition. HSA/FSA coverage depends on plan rules and may require additional supporting documentation, like an LMN outlining the medical need for a WHOOP band.

WHOOP helps users spot patterns between sleep, training, recovery, stress, alcohol consumption, travel, and menstrual cycle changes. These metrics offer insights into how lifestyle and activity impact your health and fitness performance.

Rather than encouraging users to exercise harder, WHOOP promotes recovery-aware training by highlighting how workouts are impacting your body, when your body is ready for intense activity, and when you need rest. The band is useful for athletes, regular exercisers, and data-driven users who want detailed biometric data about their training and recovery.

WHOOP also has practical advantages. Because there’s no screen, WHOOP fitness bands are less distracting than traditional smartwatches. It also has longer battery life than many other health smartwatch competitors, lasting several days per charge. Plus, the flexible wear options, like on your wrist or bicep, let you track metrics round-the-clock, leading to better accuracy.

There are a few limitations and tradeoffs to consider before investing in a WHOOP wearable. WHOOP’s screen-lessness can be a pro, but you also won't see real-time workout stats like time, pace, distance, or receive alerts. Also, the annual subscription commitment may not be best for casual users who want occasional fitness tracking. And because WHOOP tracks metrics to provide trends, some users may need time to understand WHOOP’s scores and recommendations in the context of their physical health before making lifestyle changes.

Importantly, WHOOP is not a replacement for medical diagnosis, testing, treatment options, or working with a healthcare provider. Seek immediate medical care if you experience chest pain, fainting, severe shortness of breath, new irregular heartbeat symptoms, or sudden major health changes. WHOOP offers context for health issues, but use it as supplementary information, not the final word on medical decisions.

WHOOP offers more than just passive biometric tracking and analysis: It’s expanding into AI-powered guidance and coaching through the app. The in-app AI coach—WHOOP Coach—offers real-time, tailored coaching and feedback based on your trends, translating the sleep, strain, and recovery metrics into actionable steps. WHOOP also has other AI-powered information like Daily Outlook to plan your day and activity based on recommendations, and Activity Insights, which offers analysis based on recently completed activity or workouts.

U.S. users also get access to on-demand licensed clinician video consultations through the app, however, live clinician consultations may be an additional cost outside of the membership. These clinician consultations may include reviewing device data, medical history, and available blood work to offer guidance to support your health and fitness goals.

Whether it’s the AI WHOOP Coach or live, licensed clinician consultations, these tools are meant to support your fitness and health goals, not to be used as emergency care or to replace an ongoing healthcare relationship with a physician.

Truemed* helps qualified customers use HSA/FSA funds for potentially eligible items, including wearable health tech like WHOOP.

Some fitness trackers may be eligible for HSA/FSA spending when used to address a qualifying medical condition and when plan requirements are met. WHOOP may be eligible for HSA/FSA spending for qualified customers, depending on plan rules and supporting documentation; some plans may require an LMN before approving the claim. Always confirm with your provider before purchasing with your HSA/FSA funds directly at checkout.

*Truemed is for qualified customers. HSA/FSA tax savings vary. Learn more at truemed.com/disclosures.

Though WHOOP may be considered a pre-approved purchase, HSA/FSA eligibility for many wearable devices that monitor your health data is typically contingent on your plan’s policy, IRS rules, and whether you have supporting documentation like an LMN to make the claim.

Qualified customers may be able to use HSA or FSA funds for potentially eligible health and fitness technology with Truemed*, but ultimately, plan administrators make the final decisions around eligibility and reimbursements. For qualified customers shopping with Truemed, there is no additional cost on the platform because the cost of Truemed’s services is included in the purchase price.

*Truemed is for qualified customers. HSA/FSA tax savings vary. Learn more at truemed.com/disclosures.