"amount of physical activity" is an acceptable phrase to use in written English.
Example sentence: Increasing the amount of physical activity has been shown to reduce the risk of obesity.
That is, the contribution of active school transportation for the total daily amount of physical activity is low.
For one week, the study participants wore an accelerometer to measure their amount of physical activity.
But exercise is beneficial regardless of weight, and even a small amount of physical activity may be helpful.
As our access to calories has increased, we've decreased the amount of physical activity in our lives.
The right types of e-bikes, hybrid pedal-electric or pedelec provide a reasonable amount of physical activity.
Older people can get the recommended weekly amount of physical activity in other ways.
However, it can also reduce the amount of physical activity and social interaction.
It will examine whether increasing the amount of physical activity year-eight pupils do during PE lessons has an impact on their work in the classroom.
The purpose of this study has been to examine the amount of physical activity of children in Finnish day care.
Previous research shows that maintaining a sufficient amount of physical activity may have a protective effect against cancer.
Researchers have found that only 16percentt of heart attack survivors get the recommended amount of physical activity in the weeks after hospitalization.
