Well the 3 parts of the health triangle are physical, mental and social health
A health risk is something that when it happens, could and/or would be detrimental to your health
Doing a physically energetic job does not grant you better physical fitness. This is due to the fact intensive physical exercise at some stage in work becomes a burden as a substitute than a benefit. People who do a physical job, spend about eight hours at work with a restricted or quick time of breaks.