hamstrings造句
Extendthehamstrings.Createarchesinthefeet.Thisexerciseworksonbothyourspineandhamstrings.Thefemursareheldinneutralalignmentwithkneesextended,elongatingthehamstringsandlowback.Stepsworkwondersforlifting...
Extendthehamstrings.Createarchesinthefeet.Thisexerciseworksonbothyourspineandhamstrings.Thefemursareheldinneutralalignmentwithkneesextended,elongatingthehamstringsandlowback.Stepsworkwondersforlifting...