Fitness: Hi, Besides being an MD I have a PhD in exercise physiology and am a certified personal trainer. The reason you are having trouble can range from serious conditions like depression or dietary deficiency to simply you are doing the wrong exercise program.
Answered 5/12/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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