Set up the hack machine by loading the weight you want to use. Position yourself with your chest flat on the pad and shoulders up against the shoulde
The exercise ball preacher curl is a great way to isolate the bicep muscles. Grab a barbell and place it in front of a exercise ball. Kneel in front
健身房健身球动作大全,供整理21个最常用的健身球健身动作。这种外表像玩具一样的大球能用来健身,它叫健身球,这种橡胶质地的健身球最高可承受400公斤的压力。不过这个可爱的东西还挺调皮的,如果你不掌握要领可是要被它耍得团团转哦。这套健身球锻炼方法图解是从腹肌、肱二头肌,胸肌、股四头肌,肩膀/三角肌,肱三