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

Detaylı Bibliyografya
Yazar:	Milligan, James (Yazar)
Materyal Türü:	Kitap
Dil:	İngilizce
Baskı/Yayın Bilgisi:	London Greenwich editions 2005.
Konular:	Physical fitness. Swiss exercise balls. Exercise.