Iam 49 this year iam a nursing asstant in the ICU in the plc in calgary alberta canada,since i work shift work all the time (7am to 730 pm and 700 pm to 730 am ,so i finding eating proper is very hard ,since taking the job i have gained alot of weight ,iam was very outgoing ,loved life but now find my self very lazy ,how can i balance my diet while doing this shift work .