Sit-ups and crunches both target your core muscles, but work differently. You can use both exercises to build strength, endurance, and control.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images While classic core exercises like sit-ups, planks and crunches are ...

When most people think of a strong core or achieving abs, the first exercise that comes to mind is often sit-ups. While sit-ups have long been a go-to for strengthening the core, they're not always ...

All the Latest Game Footage and Images from Sit-Ups Workout Are you ready for the 250 Sit-Ups Challenge? Body shaping is always good for our body. These workouts are perfect for men and women, ...

Sit on an exercise mat and engage your core. Lean backward to create a V-shape position. If you want to, lift your feet away ...