A man who didn't go to the gym very often accepted a challenge to do 100 sit-ups a day for 30 days, and the results are seriously impressive. If you ever catch yourself thinking 'damn, I should ...

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Strengthen your core and sculpt your abs with this four-move dumbbell workout. Trainer Sandy Sklar demonstrates each exercise to help you perfect your form and maximize results.

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Sit-up haters, we've got a sit-up free workout ready ... It's an equipment-free session so you can take these moves with you to the gym, on vacation, or just enjoy doing them from the comfort ...

Whether you outright loathe doing a sit-up or you are simply looking to freshen ... You can use it as an ab finisher at the gym, or as a standalone routine at home on one of the best yoga mats ...

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 ...

Many people want to develop core strength but dread sit-ups, most probably because, when done with poor form, sit-ups can strain your back and neck muscles. But instead of skipping core work ...