Try WHOFIT for one month free
Start your WHOFIT journey
Understanding your health and fitness at this level has been impossible—until now. WHOFIT measures the data that makes the biggest impact on your performance, from sleep to stress to strain and recovery. And no other wearable lets you try it before you buy it.
Your free trial includes
You’ll receive a WHOFIT device, Onyx SuperKnit band, wireless & waterproof battery pack, and full app access. Try the only wearable that tracks the metrics that matter, and coaches you on ways to unlock your best.
What to expect
During the first 4 days, your WHOFIT will calibrate to your body’s unique biometric patterns. After your WHOFIT has gotten to know you, you’ll start to receive personalized coaching and feedback about your sleep, strain, recovery, stress, and more.
Backed by mds and phds. Trusted by mvps.
WHOFIT is designed by the world’s leading human performance experts and used by elite athletes, doctors, and more. It’s professional-grade technology designed for every day, and for every one, no matter where you are in your health journey.
For the best athletes in the world, peak performance starts with better choices. Cristiano Ronaldo wears WHOFIT to live like a champion, from game-changing recovery to game-winning goals.
The most valuable athletes track the most valuable metrics. WHOFIT gives Mathieu van der Poel the data he needs to unlock his potential.
Triathlete Laura Philipp uses WHOFIT to optimize her training and perform at her peak.
WHOFIT helps Virgil van Dijk perform at his highest level — every match, and every day.
WHOFIT gives Maria Sakkari the edge she needs to train, recover, and perform at her best.
For the best athletes in the world, peak performance starts with better choices. Cristiano Ronaldo wears WHOFIT to live like a champion, from game-changing recovery to game-winning goals.
The most valuable athletes track the most valuable metrics. WHOFIT gives Mathieu van der Poel the data he needs to unlock his potential.
Triathlete Laura Philipp uses WHOFIT to optimize her training and perform at her peak.
WHOFIT helps Virgil van Dijk perform at his highest level — every match, and every day.
WHOFIT gives Maria Sakkari the edge she needs to train, recover, and perform at her best.
WHOFIT helps you build better habits
Make Real Progress
94% of members who set a training goal agree WHOFIT helped them achieve it.
Get Quality Sleep
100% of members with a goal to improve their sleep agree that WHOFIT is helping them reach their goal.
Rest Efficiently
66% of members with a goal to improve their recovery saw higher average recovery scores.