Learn how to properly implement sprinting into your training to maximize gains – workouts included: http://muscle.ms/Sprinting_ pic.twitter.com/pAB2fvv1oM

Learn how to properly implement sprinting into your training to maximize gains – workouts included: http://muscle.ms/Sprinting_ 

First seen here > https://twitter.com/Muscle_Strength/status/875348343161053184

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