FINALLY FEEL YOUR ABS
Most people never fully contract their rectus abdominis. Instead, they're using their hip flexors during ab flexion and crunches.
If you can do 30 crunches, your form is off and your abs probably aren't working very hard. Those hip flexors are taking over and doing most of...
Dr. Jim Stoppani on the four keys to better abs.
Chiseled abdominals are the ultimate goal for many fitness enthusiasts. Dr. Jim Stoppani talks about the four muscle groups that make up the abs and how and when to train each for a better ab workout. Follow his advice to get stronger, more...