Fast Weight Loss: High Intensity Interval Training (HIIT) Workout If you want to up your game, High Intensity Interval Training (HIIT) is an exercise strategy that will improve your performance. HIIT is fantastic for anyone wanting to lose weight, .
Pumped-up Plank: Start in plank, hands under shoulders, feet in line with hips and pressing into wall. Engage abs as you lift hips until body forms a wide inverted V (as shown). Return to start for 1 rep. Do 15 reps.