Untreated, gonorrhea and chlamydia can cause pelvic inflammatory disease, an infection in your reproductive organs. It can lead to problems like infertility and blocked fallopian tubes.
I believe the answer is D) ATP is too unstable
The least likely explanation for this would be that they're training at different intervals, or one is training harder than the other.
The most likely reason is that the way the other person's genetics are most people cant gain muscle as well as others because of disease or their body structure.
Hope this helped!
What does challenge mean to you
1. Fibromyalgia
2. dermatitis
3. Pneumonia
4. Endometriosis