The classic sit-up is a workout staple. Whether you learned how to do the movement in gym class or from watching a Rocky ... For example, if increasing the total rep count is your focus, try ...

You can drop to the floor and rep out situps almost anywhere you want when the desire strikes, and the exercise's simple ...

Do this total for 10 consecutive days — aim for 20 to 25 sit-ups per 30-second set. Besides doing sit-ups, you should strengthen your lower back by adding plank poses to your daily routine and ...