On average, 100 sit-ups burn about 20-30 calories. Beyond the factors that Dr Shekar mentioned, additional factors like overall fitness and diet can also influence this figure. The calories burned ...

While sit-ups remain popular at gyms, on social media and in fitness workout plans, they could do more harm than good for some people. Your core was designed for more than just flexing and ...

Training my abs is always tough, so I figured why not push it even further? I swapped out the usual sit-ups and Russian twists for a four-move dumbbell workout to really spice things up.