Post From daveasprey.com

Humans have the tendency to think “if something is good, more must be better”. That’s why you’ll see people over-fasting, overdoing a ketogenic diet, or overexercising themselves to the point of exhaustion. The truth is – you don’t have to suffer for hours on a treadmill to get results. There’s a better way.
You’ve probably heard of HIIT, or High Intensity Interval Training, which is a more time-efficient way to get into shape than normal running or cycling. It usually involves a series of short bursts of all-out sprints…