Great abs don't come easy. Here are a few free tips on how to do crunches to flatten your stomach and show off that six pack.
Expert: Madison Chase
Bio: Madison Chase is a professional actress and personal fitness trainer in Los Angeles.
Filmmaker: Nili Nathan
You don't want to put your arms behind your head; this will cause injury. Also, lifting your legs will give you the best crunch workout.
For more info about the crunch workout, check out: youtube.com/watch?v=2pCjxbRbjVk
bodybuildingmethod 1 year ago
HOW MANY REP
WOOBERFAT 3 years ago
she' great.
robertdds 3 years ago