Muscle strength and endurance, not all that complicated.

肌肉力量和耐力，并没有那么复杂。

I have not enough muscle strength to really hold me.

我没有足够的肌肉力量来支撑我。

Muscle strength was measured using the back squat one rep max.

肌肉力量测量的方法是，一次极限负重背蹲。

For example, we lose our muscle strength, we might lose our hand and finger dexterity.

例如，我们失去肌肉力量，我们可能会失去手和手指的灵活性。

For this video, we'll specifically look at the outcomes for muscle strength and muscle growth.

在这个视频中，我们将特别关注肌肉力量和肌肉生长的结果。

In muscle strength, there was a clear ergogenic, performance-enhancing effect.

在肌肉力量方面，有明显的运动促进作用。

Wait, does that also apply to muscle, strength, or what if you're just trying to maintain your weight?

等等，这也适用于肌肉、力量的锻炼吗？如果你只是想保持体重呢？

But two and three, which you're more likely interested in, are the outcomes on muscle strength and muscle hypertrophy.

但是第二个和第三个，你可能更感兴趣的，那就是肌肉力量和肌肉增长的结果。

But for power sports like speed skating and bobsledding, too much stretching may actually cause a temporary decrease in muscle strength.

但是对于像速滑和雪橇这样的高强度运动，过多的伸展运动可能会导致肌肉力量的暂时下降。

However, clinical trials with these kinds of therapies showed no effect on muscle strength.

然而， 这些疗法的临床试验显示对肌肉力量没有影响。

Muscle strength, as measured by isometric maximal voluntary contractions in both straight and bent-knee calf exercises, improved in both groups.

在直膝和屈膝的小腿运动中，通过等长最大自主收缩来测量的肌肉力量在两组中都有所改善。

Regular exercise is crucial for maintaining muscle strength, balance, flexibility, and cardiovascular health.

定期锻炼对于保持肌肉力量、平衡、灵活性和心血管健康至关重要。

It offers a great workout for the body – it builds endurance, muscle strength and cardiovascular fitness.

它为身体提供了很好的锻炼— — 它可以增强耐力、肌肉力量和心血管健康。

But what if an athlete isn't really concerned with muscle strength, but rather wants to improve their endurance?

但是，如果运动员并不真正关心肌肉力量，而是想提高耐力怎么办？

Though many try to work out in the morning, studies suggest that you may gain 20% more muscle strength by working out in the afternoon.

尽管许多人都尝试在早上进行锻炼，但研究表明，在下午锻炼可以使你的肌肉力量增加20%。

So if you've got a whole bunch of Deinonychus operating together, you have about the same muscle strength as you have with a single Tenontosaurus.

所以如果一群恐爪龙相互合作，就相当于有了腱龙一样强健的肌肉。

But instead of building physical fitness or muscle strength, this unnecessary tension creates excess stress in your body, which triggers even more stress in your brain.

但这种不必要的紧张非但没有增强体能或肌肉力量，反而在你的身体中产生了过多的压力，从而在你的大脑中引发更多的压力。

But it does have sheer muscle strength and this enormous tail, bigger than we see relative to body size, than most of the plant eating relatives of it.

但它的一身蛮力和巨大尾巴就它的体型来说都大得出奇，比它多数的植食性亲戚要大。

K) As people age, Starr says muscle strength is key to helping them stay strong and continue living on their own in their own home.

K) 随着人们年龄的增长， 斯塔尔说肌肉力量是帮助他们保持强壮并继续在自己家里独立生活的关键。

They were tested for changes in body composition, muscle strength, and muscle endurance with the goal, obviously, to observe differences in these measurements between the two creatine timings.

他们接受了身体成分、肌肉力量和肌肉耐力变化的测试，目的显然是观察两种肌酸在时间变化上对于这些测量指标上的差异。