Answer:
A) heavier weights and decrease repetitions.
Explanation:
If your main goal during training is to work on your muscular strength, then the best strategy that you could adopt is to lift heavier weights and decrease repetitions. On the other hand, if you want to focus on muscular endurance, then the best thing to do is to lift lighter weight and increase repetitions. It is important to tailor your training in order to achieve the objectives that you consider most important.
