Instructions: For a full core burn-out, choose three or four moves from the list below. Perform as many reps as possible ...

Start lying down on your back. Drive your lower back into the floor by flexing your abs, eliminating any space between ...

building a stronger core can be done standing up and be just as—if not more—effective than exercises done lying down. That's because standing abs exercises use the entire trunk and mimic ...

Gym Smarts: Lower Body Leg Press Lying Down This is the leg press laying down on your back. What it works is your gluts, hamstrings, and your quads muscles. You need to check to see if it needs to ...