The bottom line: It ain't cheap, but it could be worth it if you want more data about your health and fitness habits.
Best fitness trackers of 2024, tried and tested
Whoop Strap 4.0: Long-term Scientific Review (7 months!)
Whoop Review: Worth A Monthly $30 Fee?
Whoop 4.0 Band & Platform In-Depth Review
Is the WHOOP Fitness Tracker Worth the Big Price Tag?
Is the WHOOP Fitness Tracker Worth the Big Price Tag?
WHOOP Strap 3.0 Is the Ultimate Gift for the Fitness Lover in Your Life - Men's Journal
Whoop 4.0 review: only for the elite athlete - The Verge
WHOOP 3.0 Review — A Worthwhile Wearable or Waste of Money?, by Katie Moore
Review: The Whoop fitness tracker is great for people who love data
Try a Whoop fitness tracker for free for a month
Whoop 4.0 Fitness Band Review: Decent insights but no whoop about the - Heyup
Which Fitness Tracker Is Best For You? Apple Watch vs. Fitbit vs. Oura vs. Garmin vs. Whoop - WSJ
Review: The Whoop fitness tracker is great for people who love data