Legs aren’t JUST quads – beef up your hamstrings with this 4 week program that has you working them twice a week! https://www.muscleandstrength.com/workouts/4-week-hamstring-helper-workout …

Legs aren’t JUST quads – beef up your hamstrings with this 4 week program that has you working them twice a week! https://www.muscleandstrength.com/workouts/4-week-hamstring-helper-workout …

First seen here > https://twitter.com/Muscle_Strength/status/965949376194543616

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