Move on. For stay in shapea minimum of half an hour of walking a day is highly recommended. The ideal would be to practice at least three 45-minute sessions of the sport of your choice per week. Think at least get off the bus two stations before and prefer the stairs to the elevator. And the further you get in the age, the more important it is to maintain your muscle mass thanks to endurance in particular. a sports activity and a balanced diet are allies not to get fat.