Log results for 12x Cobra (complete)
Cobra 12 sets |
Lay flat on your stomach. Place arms directly below shoulders. Lift and raise your stomach as high as possible. Hold possition for 15 seconds. Good video discription can be found here: http://www.youtube.com/watch?v=giWLeXbBBtY
Log results for 12x Cobra (complete)
Plan to do 12x Cobra (complete)
Questions