Follow these 9 unbreakable rules if you’re looking to get stronger off max effort training! – http://muscle.ms/9METRule pic.twitter.com/L64FYjIRm9

Follow these 9 unbreakable rules if you’re looking to get stronger off max effort training! – http://muscle.ms/9METRule 

First seen here > https://twitter.com/Muscle_Strength/status/921179249901473793

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