Older people can stay heathy by doing much less than the recommended daily amount of exercise.
Exercise may increase lifespan 'regardless of past activity levels
American Heart Association Recommendations for Physical Activity in Adults and Kids
How Often Should You Work Out? Here's What Experts Say
How Fit Should You Be at 60? - 5 Key Fitness Tests for Older Adults
How Often Should You Work Out? Here's What Experts Say
JAL, Free Full-Text
New study finds 6 ways to slow memory decline and lower dementia risk - The Washington Post
Associations of timing of physical activity with all-cause and cause
Exercise for Longevity – Health Results
Here's how much exercise you need based on your age - TODAY
Adults 50 and Older Need More Physical Activity
10 Steps to Healthy, Happy Aging
Exercise and longevity: How to stay active for a long, healthy life