Now you can almost see my quadriceps is toned here.

你们可以看到我的四头肌很紧张。

This exercise helps you to maintain quadriceps strength.

这练习帮助你保持四头肌力量。

The biceps muscle of the thigh bends the leg; the quadriceps straightens it.

两足动物股部的肌肉使腿弯曲，四头肌则将腿拉直。

The Biceps muscle of the thigh Bends the leg; the quadriceps straightens it.

两足动物股部的肌肉使腿弯曲, 四头肌则将腿拉直.

Exercise emphasized quadriceps, hamstrings, calf strengthening and proprioception training.

行使强调股四头肌，腘，小牛加强和本体培训。

Do quadriceps exercises. Strong quads make for strong knees. Sit in a chair, back straight, and place a rolled towel under your knees.

做四头肌练习。强壮的四头肌可以打造强壮的膝盖。坐在椅子上，背部挺直，膝盖下放置一块折叠的毛巾。

You use many muscles while jumping rope, including your calves, quadriceps, hamstrings, gluteus maximus, and forearms.

跳绳的时候需要运动许多肌肉，包括小腿，四头肌，大肌腱，臀大肌和前臂。

The quadriceps and gluteus maximus have the highest concentration of striated muscle fibers, a pure measure of strength.

如果进行纯粹的力量测试，四头肌和臀大肌则是人体中横纹肌纤维密度最高的地区。

Releasing your quadriceps (quads) is one of the easiest foam roller exercises.

释放您的股四头肌是一种最简单的泡沫辊练习方法。

Releasing your quadriceps ( quads ) is one of the easiest foam roller exercises.

释放您的股四头肌是一种最简单的泡沫辊练习方法。