1, 4, 5, & 7 are all correct. Exercise does a lot to improve physical health. The others are rest are either something that resulted in something that is not exercise or something that resulted in exercise, but are not improving physical health.
The human body was created for movement, if you have a sedentary life, it's time to think of ways to move more. Having an active life improves your well-being and prevents countless illnesses. Choose the activity you like best and try to incorporate it into your daily life, your body thanks you!
To have an active life and achieve the benefits that exercise offers, you must have a lot of willpower, dedication and patience, especially at the beginning of the practice. However, the most important thing is to get into the habit. Among the many benefits that exercise brings to the human body, we can mention:
