The sit-up is still programmed, but many other exercises can strengthen your core muscles just as well, if not better. It’s a ...

Many people want to develop core strength but dread sit-ups, most probably because, when done with poor form, sit-ups can ...

Sit-ups require optimal strength in nearly all of ... Sets: 3 Reps: 12-15 Lie on your back with your knees bent and feet planted on the mat. Place both hands behind your head for support or ...

“I don’t rate sit-ups at all,” says Cody Lewin ... glutes, and lower back. Want to spice things up further? Cody says try grabbing a single kettlebell or dumbbell and, instead of placing ...