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Zródło
Bochenek A., Reicher M., Anatomia człowieka, Warszawa 2010.
Contreras B., Inside the Muscles: Best Shoulders and Trap Exercises, t-nation.com/training/inside-the-muscles-best-shoulders-and-trap-exercises (8.05.2018).
Bochenek A., Reicher M., Anatomia człowieka, Warszawa 2010.
Contreras B., Inside the Muscles: Best Shoulders and Trap Exercises, t-nation.com/training/inside-the-muscles-best-shoulders-and-trap-exercises (8.05.2018).