A. muscles doesn't come with puberty, it comes with weight training.
Maslow's needs are more related to our safety when it comes to our environmental health, because the environmental health consists of the chemicals and other exposures in the air, water, and soil.
Answer:
The correct answer is - the principle of overload.
Explanation:
One of the three basic principles in physical fitness is overload which suggests that an individual or species that works harder than the normal or required shows greater improvement and increases their physical fitness which leads to health benefits.
Overload means increasing physical activity by training harder to get more improvement to happen. In overload, the body performs better and adjusts in order to make it better for the future.
Thus, the correct answer is - the principle of overload.
The answer is D. 4-8 weeks
Up to that point, we have to significantly increase the burden in our muscle training in order to see more gains
That's why most of fitness program promise a result in about 45 - 60 days
D is the correct answer i think