At-Home Volleyball Workout Day 1: Bodyweight Strength and ...
These include your gluteal (buttocks) and hamstrings (rear thighs). Your lower back muscles also help by keeping your torso straight while you're squatting down ...
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These include your gluteal (buttocks) and hamstrings (rear thighs). Your lower back muscles also help by keeping your torso straight while you're squatting down ...
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