
A bicycle crunch is a classic ab move that can be done lying on your back on the floor using just your body weight. Don’t let the fact this is a bodyweight exercise put you off — when done with the correct form, it really does create a serious core burn.
Imagine the motion of cycling whilst lying flat on the ground, and you’ve essentially mastered the bicycle crunch. Although it might sound simple, as a personal trainer, I often see people doing this move incorrectly, which can lead to back and neck pain. That said, if you do this move properly you can reap so many benefits.