很多人收缩他们的肌肉很慢，但是放松很快。

Slow lifting. Many people contract their muscles slowly and then release more quickly.

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这样可以使马先收缩肌肉然后放松。

This causes the horse to contract his muscles, then relax.

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在进行另一次有力的吸气时，立即放松收缩。

Release the contractions quickly and immediately follow with another forceful exhalation.

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在进行另一次有力的吸气时，立即放松收缩。

Release the contractions quickly and immediately follow with another forceful exhalation.

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