The limitation of many dumbbell (DB) isolation exercises is the fact that the resistance profile of the exercises does not match up to the muscle’s strength curve. The limitation of many dumbbell (DB) isolation exercises is the fact that the resistance profile of the exercises does not match up to the muscle’s strength curve . This is especially the case in flye patterns. read more from Breaking Muscle https://ift.tt/2n97XIT via IFTTT
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