For most people, one set of strength exercises for major muscle groups performed two to three times a week is sufficient.
对于大多数人来说，一组主要肌群的力量训练只需每周两到三次的训练就足够了。
Any physical activity should be undertaken gradually and include cardiovascular, flexibility and strength exercises, Tarquinio said.
任何体力活动都应渐进有序，应使心血管、柔韧性和力量都得到锻练。
The researchers found that moderate aerobic exercise produced new cells in the brain, while strength exercises didn't (despite giving the rats a more toned physique).
研究者们发现中等强度的有氧运动可以让大脑制造新的细胞，而力量训练则不行（即使这样会让老鼠体格更健壮）。
We all know the fact that taking part in the physical exercises helps build up our strength.
我们都知道参加体育活动有助于增强体力。
The Russian troop exercises will come as an unwelcome sight to the states nestling on Russia’s western border who have deep-rooted anxieties over any Russian show of strength.
对于那些从骨子里渴望结束任何力量宣示行为的俄国西部边境国家来说，俄军的这次演习将是一个既不受欢迎的信号。
Strength training, done with resistance to help build muscle mass, usually includes exercises such as weight lifting or using a resistance band.
强度和耐力的训练能帮我们塑造肌肉，通常包括举重和使用拉力带锻炼。
In addition, strength training exercises are recommended at least twice a week.
此外，每周最好进行两次以上的力量训练的练习。
Use proper form when doing strength training exercises to avoid injury.
用合适的形式进行力量锻炼，以防受伤。
Strength: Running-specific exercises.
力量：进行特殊的跑步练习。
A trapeze bar provides youngsters with the exercises necessary to build upper arm and abdominal strength, power they'll need to swing across those bars.
吊架能够让他们在玩的同时，练习臂力和腹力，这两种力量在玩吊架时都是必须的。
The strength of the forces can be altered to shape movements and vary the difficulty of the exercises.
而机器人的工作则是用机 械手为病患的指点笔提供导引，机械手的导引力度还可以根据练习的难度进行调整。
Deschenes has stated that if you want to build muscle strength with resistive exercises you're better off in the late afternoon or early evening.
Deschenes称，如果你想通过力量练习塑造肌肉，这种练习在下午接近傍晚时进行比较有效。
30 to 40 minutes of strength training is optimal; however, you can fit some exercises in as little as 10 minutes if you're prepared to optimize those short bursts of free time.
30到40分钟的力量训练是最佳的选择，如果你打算优化那些空闲时间的短脉冲，你可以做一些10分钟的锻炼。
Depending on the severity of your ACL injury, treatment may include surgery to replace the torn ligament followed by rehabilitation exercises to help you regain strength and stability.
根据ACL损伤的严重程度，治疗可能包含置换撕裂韧带的外科手术，以及手术后能帮助你重获关节力度和稳定性的康复训练。
Stretching and strength training exercises are important, too.
伸展和力量练习也很重要。
Here are four strength training exercises you can try without any equipment.
这里有四种加强锻炼的方式，不需要借助任何器械。
Your workout schedule should be balanced with both strength training and cardio exercises.
锻炼时间表应该平衡力量训练和有氧运动。
Such exercises as weight-lifting are anaerobic, which require brief spurts of intense effort. They improve muscle strength or build up speed.
比如举重就是无氧运动，他需要短时间内用力屏气，这种运动增强了肌肉的力量，加快了运动的速度。 。
Strength training exercises at least twice a week.
一周至少两次的力量训练。
Therapists use balls and boards to improve balance, stretchy bands to increase strength and other exercises.
治疗师使用各种球和木板来改善平衡，使用弹性带来增加力量，同时进行其它锻炼。
Fortunately, there are several different strength training machines that will allow you to perform these types of exercises.
幸运地，有一些不同的力量机器可以让你做这类练习。
You may think that practicing such exercises is being tough on yourself, maybe a little, but they add so much to the storehouse of your inner strength.
你可能会觉得这些训练对你来说太难了，可能是有一点难，但是这些会给你内在力量的宝库里增加很多能量。
You may think that practicing such exercises is being tough on yourself, maybe a little, but they add so much to the storehouse of your inner strength.
你可能会觉得这些训练对你来说太难了，可能是有一点难，但是这些会给你内在力量的宝库里增加很多能量。
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