There are many sit-up variations that can help you achieve your weight loss goals, as well as keep your fitness regime interesting. They engage multiple muscle groups, including the core ...

While sit-ups remain popular at gyms ... abdominals to lift your upper body and touch your toes. Like all plank variations, low plank knee taps target your core and upper body.

Sit-ups tighten and tone the abdominal muscles that run from beneath the sternum to above the pelvis. This results in a flatter stomach and, if practised along with plenty of aerobic exercise ...

Just like with sit-ups, you can add crunches to a strength training workout about two to three times a week. Try for three sets of 15 crunches. Types of crunches The list of crunch variations is ...

Exhale as you sit up and inhale as you lower back down. The following routine, put together by Rees, features standard V-ups as well as three other variations. By adding these moves to your ...