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。这台机器首先从你上半身开始作用，主要是肱三头肌和二头肌。你是想增强力量还是锻炼肌肉和线条？

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，肱二头肌就会收缩，完成胳膊举，手肘弯曲动作。

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

这组动作对习手臂后侧肱三头肌十分有效。

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。

Our superset today includes chest flies and a tricep dip.

我们今天超级组训包括推胸飞鸟和三头肌撑体。

Make an incision to expose the tricep here.

这里开个切口暴露出肱三头肌。

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，它们三头肌和肩部肌肉长时间以一种方式收缩，以此来吸收机械能并将其分散为无害热量。

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 公里飞机每小时有 20 公斤尾风，减小阻力并不那么重要。所以省省力气吧。这样你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… … 还有梯形吗？反正就是有很多睾丸素（男性荷尔蒙一种）。

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.

我手骨折了，我肱三头肌撕裂了。

And no body grip, just tricep and sleeve.

并且不抓身体，只是抓三头肌和袖子。

I think I'm doing triceps and biceps right.

我觉得我做肱三头肌和肱二头肌训是对。

Okay, so with your triceps, a double heil.

好，那么对于你肱三头肌，来个双重致敬。

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.

我只是利用自身体重，施压在那肩三头肌区域。

When, for example, you flex your arm at the elbow, the bicep muscle is activated, contracting the arm, but the tricep muscle is inhibited, relaxing to allow the movement.

例如， 当你在肘部弯曲手臂时，二头肌会被激活， 使手臂收缩，但三头肌则被抑制，放松以允许这一动作。

The way that you would like, if you're lifting, you would explore the deep sensation of, oh, I got my tricep right here.

如果你在举重，你可能会深入感受那种“哦，我肱三头肌就在这里” 强烈感觉。

The Saturday workout is typically things like biceps, triceps, some calves, maybe a bit more neck work and some abdominal work, excuse me.

周六锻炼通常包括二头肌、三头肌、一些小腿训，可能还会多做一些颈部训和腹部训，抱歉。

She had great triceps and a loud laugh.

她有很好三头肌和大声笑。