While classic core exercises like sit-ups, planks and crunches are undoubtedly effective, they’re not the only way to strengthen your abs, and if you prefer you can stay standing and do a low-impact ...
Lie on your back, with your knees bent and your arms extended on either side of your torso. Squeeze your glutes and abs to create tension. Press your forearms and elbows into the floor to elevate your ...