HIIT Training
I am starting to implement a new HIIT program into my routine to sustain muscle mass and burn fat only. so ive been doing 15min every other day before my weight training (workout 6 days a week). i get on the treadmill or eliptical: 2mph/walk warm-up - 3min. HIIT 1min High Intensity (11mph), 1min Low (2mph) - 15min.…