high intensity interval training
Hi I am Tom Holland Bowflex Fitness Adviser. This is the five-minute HIIT like a pro workout. We’re gonna do 5 exercises, each one for 20 seconds high-intensity, recovering for ten by jogging in place.
In the 1960s, a man name Kenneth H. Cooper came up with the concept of aerobics. Originally, aerobics, via the aerobics point system, measured the effectiveness of different exercises and activities for improving