Chemistry and biology are very helpful in understanding the function of the human body at the molecular level. Human anatomy is important for understanding the structure and mechanical function of the body. These are also prerequisites for some of the following biology courses. Exercise Physiology Sounds foreboding, doesn't it. All you are doing is studying the function of the human body in relation to rest and exercise.
Most people can learn it.
If you can't find a good course in EP, a course in regular physiology beats nothing. It is a very valuable tool and I used it a lot. I used it to improve on the standard training program and provide my riders with a better program. It was also very handy for understanding medicine when dealing with doctors for my family and myself. Most doctors appreciated me having the knowledge.