It's ok, I know how it is. This machine here will work out your upper body, mainly your triceps and biceps. Are you looking to develop strength or muscle tone and definition?

没关系，我知道。这台机器首先从你的上半身开始起作用，主要肱三头肌和二头肌。你想增强力量还锻炼肌肉和线条？

Bob Goodman controls his bionic arm by contracting his biceps and triceps muscles.

鲍勃·古德曼控制他的仿生手臂缩他的二头肌和三头肌肌肉。

So the biceps will shorten while the triceps will lengthen or relax, pulling up the arm and making it bend at the elbow.

所以在肱三头肌伸展或者放松时，肱二头肌就会缩，完成胳膊举起，向着手肘弯曲的动作。

These are great exercises for toning the back of the arms the triceps.

这组动作对练习手臂后侧的肱三头肌十分有效。

Cardio, uh, do some chest, back, tri's, the whole body.

有氧，然后胸、背、三头肌，全身吧。

This exercise greatly works the pectoral muscles and triceps.

这项运动能极大地锻炼胸肌和肱三头肌。

In quadrupeds, like the tiger, their tricep and shoulder muscles contract in a long gait in a special way that absorbs the mechanical energy and disperses it as harmless heat.

偶足类动物，例如老虎，它们的三头肌和肩部肌肉长时间以一种特殊的方式缩，以此机械能并将其分散为无害的热量。

My triceps and shoulder muscles are significantly weaker than my biceps.

我的三头肌和肩部肌肉比二头肌弱得多。

Make an incision to expose the tricep here.

这里开个切口暴露出肱三头肌。

But you know 40K an hour with a 20 kilo an hour Tailwind, it doesn't matter so much to be aero. So save that effort there. It'll save your triceps and your shoulders a little bit.

但要知道，时速 40 公里的飞机每小时有 20 公斤的尾风，减小阻力并不那么重要。所以省省力气吧。这样你的三头肌和肩膀就能省点力气。

If you looking for a Rom-com, you'll know to avoid The Expendables because of the poster with a skull, guns, biceps, triceps...is, is that a trapezoid? Just way too much testosterone.

如果你想看浪漫喜剧，你会知道要避开《敢死队》，因为那海报上有头骨、枪、二头肌、三头肌… … 还有梯形的吗？反正就有很多睾丸素（男性荷尔蒙的一种）。

These single-joint isolation exercises, like curls, side raises, and triceps pushdowns, only tend to focus on one muscle group at a time.

像弯举，侧平举还有三头肌下推都单关节局部训练，它们只专注于锻炼一个肌肉群。

Typically with Bob in this situation we're using biceps and tricep muscles, but he has to be able to fire those independently.

鲍伯在这种情况下通常使用二头肌和三头肌，但他必须能够独立地操纵这些肌肉。

I have broken my hand, I tore my tricep.

我的手骨折了，我的肱三头肌撕裂了。

Soleus is really important to be strong to prevent achilles issues.

小腿三头肌真的很重要，要保持强壮以防止跟腱问题。

And no body grip, just tricep and sleeve.

并且不抓身体，只抓三头肌和袖子。

Okay, so with your triceps, a double heil.

好的，那么对于你的肱三头肌，个双重的致敬。

Wrist movements in cars, static stretching of the tricep as well should help.

在车内进行手腕运动，以及肱三头肌的静态拉伸同样会有帮助。

I'm just using my body weight compressing on that shoulder tricep area.

我只利用自身体重，施压在那肩三头肌区域。

And when I say healthy, I remember preparing for a film of mine which was released recently where I had to look like a boxer and I had this biceps and triceps that had to be there.

当我说健康时， 我记得正在为我最近上映的一部电影做准备，我必须看起像个拳击手， 而且我必须有二头肌和三头肌。