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RT @Jozo_Grgic: Effect of concurrent strength and endurance training on skeletal muscle properties and hormone concentrations in humans. h…
RT @Jozo_Grgic: Effect of concurrent strength and endurance training on skeletal muscle properties and hormone concentrations in humans. h…
Effect of concurrent strength and endurance training on skeletal muscle properties and hormone concentrations in humans. https://t.co/aQF1a16hDA
If you're training to increase size, it's best to leave out the cardio. http://t.co/J67mQh1AmT