Silicon Valley is always optimizing. We’ve heard of intermittent fasting, cryotherapy, and microdosing, but the fix-it-before-it-breaks mentality extends to training recovery as well. Sports medicine experts maintain that recovery after strenuous exercise is essential to prevent injuries and pain. A focus on recovery can also help muscles rebuild and repair after exertion. But how can you pack an hour of stretching into the few minutes between pickleball, eFoiling, and the next Zoom meeting? We reached out to tech entrepreneurs and investors to find out what products they’re using to recover from workouts. The hottest (and coldest) recovery tools among the Silicon Valley set include sleep-tracking devices, electric rollers, and torture chambers, er, ice baths.