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。

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She suggests carrying a resistance band with you to do strength exercises such as bicep curls or tricep extensions while waiting in a doctor's office.

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"Those exercises not only build strength, but correct neuromuscular imbalances to improve speed, " said Mr. Donellan.

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Finally, resistance workouts, especially those that include exercises focusing on balance and power, play an important role to increase strength and stability.

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