Why do less active americans not increase their activity levels?

There are many reasons why less active Americans do not increase their activity levels. It includes:  

Persons who physically active are healthier than those who inactive. Physical activity gives many benefits, such as improving cardiovascular fitness, helping with relaxation, and reducing tension and stress.

Regular exercise is important to maintain a healthy body and mind. The recommended amount and intensity of physical activity varies according to ages and health condition. For an adult, the recommended time is 150 minutes per week for a moderate-intensity activity or 75 minutes per week for vigorous-intensity activity, or a combination of these two activities. You can break this into 25 minutes a day for 3 days a week.

Moderate-intensity activities such as brisk walking, swimming for leisure, gardening, and doubles tennis. A moderate level of activity noticeably increases your heart rate and breathing rate.

Vigorous-intensity activities including running, jogging, hill walking, aerobic dance, lap swimming, and martial art. Vigorous exercise also known as a hard exercise is a physical activity that produces a higher heart rate and rapid breathing. Vigorous exercise offers greater cardiovascular benefits than moderate-intensity workouts.  

Environment factors that affect physical fitness

Factors that influence physical fitness

Lifestyle affecting physical fitness

Keywords: Physical activity, physical fitness, exercise, factors of physical fitness

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