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.

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 ...

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 ...

The Bottom Line: Ditch the sit-ups. These bodyweight exercises are smarter, tougher, and deliver more bang for your buck.

I swapped my sit-ups for a standing oblique crunch. Read on to find out what happened. How to do a standing oblique crunch As you’ll read below, I mixed up the different variations of oblique ...

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 ...

No matter which variations you follow, crunches have the advantage over sit-ups of being able to better target abdominal muscles. "Because the movement is smaller, you can control momentum more," ...

Perform each move for 50 seconds, taking just 10 seconds of rest between each one. Complete all the moves, and then you're ...