Learn tips on doing a core extension exercise, from our fitness expert, that will keep you healthy in this free fitness video on cross training core body exercises.
Expert: Garrett Smith
Bio: Garrett Smith NMD CBP CSCS BS, has been interested in exploring, learning, and implementing fitness and nutrition (the proper combination of which he believes is the foundation to all health and welln
Filmmaker: Louis Nathan
that seems horrible for your lower back
erikishealing 11 months ago
fantastic, never thought about this. great exercise for lower back and abdominals
061281lmannino 2 years ago