Both sit-ups and crunches can help target your core muscles, but there are key differences between the two ab workouts.

Core workouts can often feel like a slog, especially when the workout involves busting out endless sit-ups or crunches, which can quickly become repetitive and boring. However, this workout from Oner ...

While classic core exercises like sit-ups and crunches are certainly an effective way to train your abs, they are not the only way. If you prefer to stay standing for your workouts, then this ...

When most people think of core exercises, they think crunches and sit-ups – possibly because the tactical professions have used them for decades. But given recent changes in military testing, the next ...

I trained like "One Punch Man" For 100 days! This included doing 100 push-ups, 100 squats, 100 sit-ups, and a 10km run EVERY SINGLE DAY..... I ended up changing the routine a little to suit my needs ...