描述
High-density foam 40cm x 50cm x 100cm
Box jumps force you to jump high enough that you’re forced to use every single muscle in your legs (as well as your arms) to propel you up. Explosive strength, speed strength, and vertical jumping power.
高密度泡棉 40cm x 50cm x 100cm
是一種能夠結合有氧及肌力訓練的器材。可以訓練下肢的肌力與爆發力、肌肉強度，加強身體敏捷度與心肺功能，提升平衡力。
