Bücher von Sean Bartram

Sean Bartram is the trainer to the NFL's Indianapolis Colts Cheerleaders and is the owner of Core Pilates and Fitness (corepilatesandfitness.com) and has training certifications from the American Council on Exercise and Pilates Method Alliance. He is the author of High-Intensity Interval Training for Women and Idiot's Guides: High Intensity Interval Training.