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16 votes
16 votes
After Carl’s muscles have adapted to the weight he is using for resistance training, he should _____ to improve his resistance training workout.

1. perform fewer sets
2. rest longer
3. increase the resistance to his muscles
4. decrease the resistance to his muscles

User Andreybavt
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1 Answer

27 votes
27 votes
3. increase the resistance to his muscles
User Luison
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