Answer:
brisk walking (at least 2.5 miles per hour)
Maintain a healthy weight and lose body fat.
Prevent or manage various conditions, including heart disease, stroke, high blood pressure, cancer and type 2 diabetes.
water aerobics
Water supports the body, putting less stress on your joints and muscles.
Working out in water helps build strength
Water pressure helps put less strain on the heart by moving blood around the body.
dancing (ballroom or social)
Ballroom dance can decrease blood pressure and cholesterol, improve cardiovascular health, strengthen weight-bearing bones, help prevent or slow bone loss related to osteoporosis, lower the risks of obesity and Type 2 Diabetes, and promote increased lung capacity.