A group of genetic diseases that cause progressive weaknesses and loss of muscle mass
Answer:
muscle imbalance
Explanation:
If this was actually a true statement (whch it is not because football players are very well balanced), the focus on one or two muscle groups willl neglecting others will cause a muscle imbalance.
Flexibility has to do with stretching.
<span>Complications related to gallstones can included but not limited, common complications could be being acute cholecystitis which is a sudden inflammation of the gallbladder,this can cause severe abdominal pain, nausea, vomiting, and fever. These are just some complications that a elderly patient could have</span>
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A is the answer. This is because this was not covered by the Twin studies.
Good luck!
-RxL