Final answer:
The correct answer is True. Knowing your limitations when it comes to fitness is important if you have existing conditions or ongoing physical issues.
Step-by-step explanation:
The correct answer is a) True.
This statement is true because knowing your limitations when it comes to fitness is especially important if you have any existing conditions or ongoing physical issues. It helps you avoid potential harm or exacerbation of your condition and allows you to make informed choices about your fitness activities. For example, if you have asthma, you may need to avoid certain high-intensity exercises that could trigger an asthma attack.