The Whoop Strap 3.0 all but disappears once you put it on your wrist, but it’s very much present and accounted for as it records your physiological data, 24 hours a day, 7 days a week. It’s waterproof and light, so you can wear it anywhere, any time. Take it swimming, or cycling, or running; the Whoop Strap is on board, with a 5-day battery life and Bluetooth Connectivity.

You’ll need the latter to get all the info off the Whoop Strap and into the mobile or desktop app, where you’ll be able to analyze all the information the strap collected throughout the week. The Strain Coach tool lets you figure out how hard you should be working out, and the Sleep Coach analyzes how you’ve been sleeping and what you need to do to improve your sleep patterns.

As any seasoned athlete can tell you, recovery is vital to performance. Your Whoop Strap will help you determine how much recovery time you need to perform at your peak, based on your personal physiological data.

And you’re not alone in the Whoop world: You’ll join a community of users for events, and engage with them on team pages. They’ll help you build your athletic community and stay motivated throughout your workout goals.

The strap itself is free when you purchase a membership to Whoop, which starts at $30 a month. Commit to one year and pay just $24 a month to get the most out of your Whoop Strap. An 18 month commitment costs just $18 a month. Get to know yourself with Whoop.