http://www.breakoutworkout.com From the basic Plank to very advanced, these 9 variations are sure to challenge each and everyone. By getting good at stabilizing your core, abs and low back, you are protecting yourself from injury and strengthening ALL of your lifts and toning your abs.
will try them out!
norc83 1 year ago
Im just a new personal trainer and
this video really help thanks.
LANOVERLIVE 1 year ago