一、有针对性地选择练习手段 上坡小步跑能有效地提高跑的后蹬力量，上坡 高抬腿跑能有效地提高抬腿力量和下压扒地能力， 上坡跨步跳能有效地提高腿部力量及摆动腿高抬执 地的能力；上坡起跑、加速跑能有效地提高起跑、 加速跑时充分后蹬的能力。因此，选择练习手段时， 一定 First, the targeted choice of practice means that the uphill small step running can effectively improve the running back pedal strength, uphill leg movement can effectively improve the leg strength and the ability to press down the ramp up steps can jump Effectively improve the leg strength and the ability to swing leg lift ground; uphill start, accelerate the run can effectively improve the start, accelerate the full back pedal ability. Therefore, the choice of practice means, must