Use the resources for each exercise to try each scenario.

每一项锻炼使用资源以尝试每一个场景。

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For each exercise, be sure to warm up first, keep abs tight, breathe, and not lock elbows or knees.

每次练习都要先做热身，收腹，调整呼吸，并且肘部和膝盖不能弯曲锁定。

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Like having an X-ray for each exercise, the information gives you a multilateral view of strength training not seen in any other resource.

本书给你关于力量训练前所未有的，像对每项训练拍摄X片一样的多方面认识。

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said people need to exercise thirty minutes each day for at least five days to get the health benefits of exercise.

VOA: special.2010.06.08

But where there is a complete change, not only of sovereigns but of sovereignty, of necessity the agreement ends, for each sovereignty must exercise its grace in accordance with its own constitution, laws, and customs.

CENTERFORSECURITYPOLICY: Center For Security Policy

Four regional centres were mobilized for the exercise, each reacting to a different scenario.

UNESCO: MEDIA SERVICES

Aim for two sets of each exercise, eight to 12 repetitions per set.

CNN: How much weight is needed to strengthen my bones?