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 ...

Sit-ups work your core and improve your athletic ability, posture, balance, and more. There are lots of ways to work your ab muscles including traditional sit-ups, and planks.

Sit-ups are a simple bodyweight exercise. Here's how to perform sit-ups safely, according to experts, and the muscles worked, along with the benefits. Skip to main content. Popsugar.