The Physical Activity Guidelines for Americans suggest that people who need to lose weight or maintain weight loss need to perform minutes per week of moderate-intensity physical activity.

150

Explanation:The physical activity guild is maintained by the United States of America Department of Health and human services of the centre for Disease control.

The guidelines are prepared based on current scientific evidence from researches supporting the connections and relationship between physical activity or exercise, overall health and well-being, disease prevention and quality of life.

This guidelines helps to ensure that United States of America citizens embark on a minimum of 150minutes per week of moderate-intensity physical activity or 75minutes per week vigorous aerobic exercise per week to stay healthy and maintain good body weight.

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