No matter how much we loath to admit it, we all know that cardiovascular exercise ... a HIIT workout for longer than that) and repeat the circuit as many times as you can in the allotted time. Perform ...
Workout #1: High-Intensity Interval Training (HIIT) High-intensity interval training (HIIT ... Lower your body into a squat, keeping your chest up and back straight. Return to the starting position, ...
While classic core exercises like sit-ups, planks and crunches are undoubtedly effective, they’re not the only way to ...