Answer:
The <u><em>life expectancy</em></u> for the average American female is around 81 years and the average American male is around 76 years.
Explanation:
Life expectancy can be described as the expected number of years that a person can live. The life expectancy depends on factors like the country, the resources, nutrition, area etc of a person. Recent studies have shown that the expected life expectancy for Americans is around 78.7 years, with males having a life expectancy of 76 years and females having a life expectancy of 81 years. However, developments in science and technology can change life expectancy.
I don't think there is a difference
I don't know much but I'll try to help. I would recommend doing a workout for a certain amount of time maybe like 15 minutes. Every 15 minutes set a time for a quick break like maybe 5 minutes (So basically work out 15 minutes and take a quick break then repeat). You can also try exercising different times during the day like a bit in the morning, afternoon, and night so you don't have to do a bunch during a long period of time.
Muscular system because your muscles allow for your body to move
