Exercise and nutrition for middle-age and older individuals | Dr. Stella Volpe | TEDxSJU

At least 150 minutes a week of moderate intensity activity such as brisk walking.
At least 2 days a week of activities that strengthen muscles.At least 150 minutes a week of moderate intensity activity such as brisk walking.
At least 2 days a week of activities that strengthen muscles.
Activities to improve balance such as standing on one foot.
 

https://www.cdc.gov/physicalactivity/basics/age-chart.html