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#workoutscience

2 clips from 1 author · 4.6M total views. Every clip opens with its own counters and comments.

Ever wonder why you're so sore 2 days after leg day? It's not the musc — @flexplained101

4.6M1:00@flexplained101

Lactic acid is not the reason you can barely walk the next day. #Fitne — @flexplained101

40.6K1:00@flexplained101

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#musclesoreness #fitnessfacts #fitnessexplained #doms #gymtok