Ben Greenfield Fitness – The World On Your Wrist: How To Track Your Daily Strain, Recovery, Sleep & More (A Nerded Out Review Of The New WHOOP Wearable.)

In summary, I give this strap a big whopping (or whooping?) thumbs up.

Overall, a strap that has obviously helped a large and growing number of professional athletes and teams to improve performance seems extremely useful to the individual and a big bonus for athletes, teams and coaches, assuming they’re serious enough or geeked-out enough about self-quantification to fork out the $500.