“I used the AB-Inforcer to comeback and win my race! I had chronic lower back, hip and knee pain due to so many years of poor mechanics. Lee’s training system and the Core Biofeedback Trainer not only turned my life around, but allowed me to run...

“Thanks Lee for your wisdom and guidance! The AB-Inforcer is an invaluable tool for me. Looking forward to more personal bests and here’s to “smelling GOLD!” Marcus Rogan- 2 Time Olympic Swimmer, 2 Time Silver...

Electromyographic Analysis of Abdominal and Low Back Muscle Activity During Core Exercises Performed Conventially and Using a Portable Training Device

K. Sell, J. Ghigiarelli, J. Kitsos, S. Pletz, K. Lengel, N. D’Agostino The benefits associated with strength training for the abdominal and low back musculature are well established. Commercially available abdominal training devices are common features within exercise...