Better Fitness Plan

The 6 most efficient ab exercises. Based on science! 1. Analysis of muscle activation during different leg press exercises at submaximum effort levels. Da Silva EM, Brentano MA, Cadore EL, De Almeida AP, Kruel LF. J Strength Cond Res. 2008 Jul;22(4):1059-65 2. Electromyographic analysis of core trunk, hip, and thigh muscles during 9 rehabilitation exercises. Ekstrom RA, Donatelli RA, Carp KC. J Orthop Sports Phys Ther. 2007 Dec;37(12):754-62. Epub 2007 Aug 29 3. Trunk muscle activity during bridging exercises on and off a Swissball. Gregory J Lehman , Wajid Hoda and Steven Oliver. Chiropractic & Osteopathy 2005, 13:14 4. Electromyographic Studies in Abdominal Exercises: A Literature Synthesis Abdominal and hip flexor muscle activation during various training exercises.