Holding additional weight while doing situps provides additional resistance, providing a greater workout for your abdominal muscles. Even when situps are part of a regular exercise routine, muscle ...

Sit on the floor with your knees bent and your feet flat on the floor. Hold a weight plate (or medicine ball or dumbbell) tight against your chest. (Five to eight pounds is a good place to start!) (A) ...

A strong and defined core is a common goal in the fitness world. While there are numerous exercises to work the midsection, the crunch remains a fundamental and highly effective move when done ...