A health risk is something that when it happens, could and/or would be detrimental to your health
The musculoskeletal system is made up of the body's bones [the skeleton ],muscles, cartilage, tendons, ligaments , joints, and other connective tissues and that support and tissues and bind tissues and organs together . The skeleton also contains critical components of the hematopoietic [blood production ] system and fat storage."
I believe the answer to this is It makes chemical that make you stronger.
A strategy that is recommended to ensure safe usuage of cleaning supplies is wearing personal protective equipment