John is training for a competition in which he will be judged on the size and definition of his muscles. how should he train? a. he should try to lift the heaviest object he can find. b. john should complete several weight-lifting routines over time. c. he should jump rope for 30 minutes every day. d. john should work to increase his level of flexibility.

B. John should complete several weight-lifting routines over time.

Explanation:

If John wants to participate in a competition that will assess the size and definition of his muscle, he must start preparing in advance, establishing a weight training schedule where he must complete several weight lifting routines over time. In this way, John's muscle will become defined and large without damaging his body and allowing him to participate in the competition efficiently.

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b and c would be the answers