If a classic reverse crunch isn't quite challenging enough, do the move on a decline bench; or place a foam roller behind your knees and squeeze with the calves and thighs, then lift, to deepen ...

A decline situp bench positions your upper body at an angle ... Decline situps and decline crunches are both beneficial in building muscle and developing core strength, though they have slightly ...

"Lie backwards on a slant bench or decline bench, hold your upper body in position while you perform a reverse sit-up or crunch," Moretti says. This style of performing the exercise will place ...

Retest yourself regularly to update your workout. Crunches with your legs up or on a decline bench are more difficult, so you may not be able to do as many in the beginning, but that's okay.

If you want to challenge yourself with sit-ups or crunches, you can do those on a decline bench as well. Hook your knees over the top, lie down, and then try to raise your upper body against the ...