Well he could be teething, if hes 18 months, but it could be an abnormality in his muscles
As an employer, it is your responsibility to maintain a safe and healthy workplace. A safety and health management system, or safety program, can help you focus your efforts at improving your work environment
C would be the correct answer
Well naturally the only thing here that is impossible for you to do, is change your hereditary.
All the other choices are good options to promote cardiovascular health.