Swiss ball for total fitness a step-by-step guide, improve strength & stability, 20-minute workouts

Swiss ball for total fitness a step-by-step guide, improve strength & stability, 20-minute workouts

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Xehetasun bibliografikoak
Egile nagusia: Milligan, James
Formatua: Liburua
Hizkuntza:English
Argitaratua: London Greenwich c2005.
Gaiak:
Physical fitness.
Swiss exercise balls.
Exercise.