Though both tend to deteriorate as we get older, health and exercise have no age limit. Staying active is vital to keep people of all ages healthy and fit. Yet between lives getting busier and bodies getting achier with time, physical activity tends to fall off as people reach 65 years of age. In fact, only 28% of adults ages 65-74 are considered physically active. However, 35%-44% of those 75 years or older can say the same. So what exercise are these seniors doing to stay active? Below are five great options for exercise for seniors. People aged 65 and above should be getting two to three hours of moderate exercise per week to stay fit, but be sure to check with a physician before breaking into a new routine.