mięśniowego

Said in one Polish podcast line.

• Czyli ten trening korpusu mięśniowego jest bardzo ważny.

  So this core muscle training is very important.

  

  Dietetyk Sportowy OnlineZastosowanie hipoksji w treningu

The shows belong to their publishers, and each line plays from the publisher’s own file. Translations are machine-made. Polish books and courses on Amazon (affiliate link).