MAXIMIZE a ativação das fibras musculares!
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8:03
Level Up with Nasal Breathing!
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14:00
How Strong Should You Be? (Noob To Freak)
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8:04
Taming the MOST HATED Muscle in the Body: The Psoas
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9:18
O fascinante poder transformador da natação
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16:42
How Your Muscle Fibers Change With Exercise
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25:27
Como As Espadas Mais Caras do Mundo São Fabricadas
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5:58
Skinny Strong: How it Happens and a Technique (G.T.G.) for achieving it
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8:28