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Superman, alternated - FB
Attrezzatura richiesta
Palla ginnica
Muscoli principali
Schiena, Gambe
Muscoli secondari
-
Istruzioni
Place your stomach on the ball
Keep your head in a neutral position over your torso
Keep your back in a neutral position
Lift one arm
Extend the other leg
Keep your balance
Caricamento, attendere...
Caricamento, attendere...
Salvataggio......
Salvataggio......