Why WHOFIT

Distraction-free design
WHOFIT has a minimalist, screen-free design to help you focus when it matters most–without any pings, distractions, or unnecessary bells & whistles.
WHOFIT also auto-detects activity, so you can ‘start and stop’ without tapping any screens.
Track every metric that matters
WHOFIT measures the metrics scientifically proven to make the most significant impact on your health. It also outperforms other leading wearables delivering over 99% heart rate and HRV tracking accuracy and gold-standard sleep tracking.
Track every metric that matters
WHOFIT measures the metrics scientifically proven to make the most significant impact on your health. It also outperforms other leading wearables delivering over 99% heart rate and HRV tracking accuracy and gold-standard sleep tracking.

The most customizable wearable
Fully customize your WHOFIT with over 74,000 color and material combinations to create a look that’s uniquely you.
Or wear your WHOFIT off-wrist for any sport, profession, or lifestyle with WHOFIT Body Smart Apparel like sports bras, swimsuits, boxers, and more.
Always on your body, never on a charger
Never miss a second of data. WHOFIT is the only wearable you can charge while you wear it with a waterproof & wireless battery pack.
Always on your body, never on a charger
Never miss a second of data. WHOFIT is the only wearable you can charge while you wear it with a waterproof & wireless battery pack.
Trackers tell you what you did
WHOFIT tells you what's next

Learn exactly what works for you
WHOFIT is the only wearable that lets you customize what you track. Choose from 140+ behaviors and habits, from meditation to medication, to discover how they impact your overall health.

Get coached towards your goals
Choose a plan for the week based on what you need most — whether that's maintaining your fitness, or getting more sleep.
Once you set a goal, WHOFIT provides you with personalized recommendations on how to reach it, including key behaviors to incorporate into your routine, and optimal strain and sleep targets.