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Fast-Twitch vs. Slow-Twitch Muscle Growth

Steve demonstrating glute pull-throughs and dumbbell squats

Q: The [Old Man Young Muscle 2] leg-day workout only takes me 35 minutes. Love it, but I sometimes have trouble catching my breath with 20-second rests. Not on everything. The main problem occurs when I do gluteal pull-throughs, rest 20 seconds, then do a Speed Set of DB squats. Can I take a longer rest? [Read more…]

Filed Under: X Files Tagged With: fast twitch, fast-twitch, slow twitch, slow-twitch

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