Eb says: Always think "feet wide" when doing burpees—as in, at least shoulder-width apart at all times. Essentially, you want your feet constantly at a width from which you can jump. So when ... used ...

And does the high-rep 100-burpees-a-day challenge actually deliver results? Burpees combine a squat, plank, press-up and jump into one brutal movement. That means you’re engaging your legs, chest, ...