Exercise Prescription
Exrx.net is a exercise resource of nearly 2000 pages for the exercise professional, coach, or fitness enthusiast. exrx.net features a comprehensive exercise instruction and kinesiology reference for exercise prescription with over 760 animated exercises demonstrated, described, and analyzed.
http://www.exrx.net
Fitness Island
Welkom op fitness-island.com! een fitness site boordevol gratis fitness oefeningen. kies de spieren die je wilt trainen. veel succes!
http://www.fitness-island.com