What are the answer choices? The way this question is stated it seems like answer choices should have been add on. :)
If there are no answer choices I think his quad and hurdlers stretches means he is stretching his legs to run :)
Hope this helps
Answer:
It develops in the testicles. It is made in tiny tubes called the seminiferous
tubules. Testosterone during puberty turns the cells inside the tubes into sperm cells.
Strength training and aerobic exercise gradually decreases blood sugar and reduces blood pressure. In type 2 diabetes there is this problem where your system is not good in producing insulin. That is why people with type 2 diabetes inject insulin.