Regardless of age, it is important to keep yourself healthy and active. One easy way is to exercise regularly and aim for 150 minutes of moderate-intensity physical activity* each week. In addition, adults aged 50 years or older should maintain their physical fitness by doing strength and balance exercises at least twice a week.

These exercises offer the following important health benefits:

Read more here https://www.healthhub.sg/programmes/71/healthy-ageing-exercise

During moderate-intensity physical activity, you should be able to talk but not sing. This is a simple measure of your exercise intensity.