Answer:
first a person should 1)ask doctor.
2)A person should Mentally prepare.
3)A person start slow.
4)If a person body is comfort for that than a person return to a fitness program.
The answer is c, your lungs
Depends on what you're looking at. Colors seem to have a role in how we feel, out heart rate. But being able to look at calming scenery, of bright greens and blues is calming because it's the colors of life, and our minds sees the colors and we instantly become more calm. Green is calming because it's color that is found quite frequently in nature, so essentially it's good.<span />