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Speed Up Your Workout

Reviewed By: Varnada Karriem-Norwood, MD,

SOURCES: Dana-Farber Cancer Institute, August 14, 2002, “Scientists discover switch that determines muscle fiber type ”http://www.dana-farber.org/abo/news/pressarchive/081402.aspBioMed Central, Darjalainen, J Tikkanen; H, Hernelahit; M and Kujala, U; “Muscle fiber-type distribution predicts weight gain and unfavorable left ventricular geometry: a 19 year follow-up study "The Journal of Physiology, Ingjer, F, “Effects of endurance training on muscle fibre ATP-ase activity capillary supply and mitochondrial content in man "The National Institutes of Health Medscape, King, M “The Effects of Resistance Exercise on Skeletal Muscle Abnormalities in Patients With Advanced Heart Failure”

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