What muscles do Crunches work?
The Crunch is an isolation exercise that primary targets your abs. It’s a strength exercise that uses pull force.What equipment is needed to perform Crunches?
The Crunch is a bodyweight exercise, so it does not require any equipment. You can do it anywhere, at the gym or at home.What type of exercise is the Crunch?
It’s a strength movement, which makes it an effective exercise if you want to build muscle.
For how long you should do Crunches?
Since the Crunch is a strength exercise, we recommend you to do it for 40 seconds.