Unformatted text preview: The bottom line is that the health benefits of physical activity far outweigh the risks of adverse events for almost everyone. Building strong, healthy bones is also important for children and adolescents. Along with having a healthy diet that includes adequate calcium and vitamin D, physical activity is critical for bone development in children and adolescents. Bone-strengthening physical activity done 3 or more days a week increases bone- mineral content and bone density in youth. Regular physical activity also helps people with arthritis or other rheumatic conditions affecting the joints. Participation in 130 to 150 minutes (2 hours and 10 minutes to 2 hours and 30 minutes) a week of moderate-intensity, low-impact physical activity improves pain management, function, and quality of life. Researchers don’t yet know whether participation in physical activity, particularly at low to moderate intensity, reduces the risk of osteoarthritis. Very high levels of physical activity, however, to moderate intensity, reduces the risk of osteoarthritis....
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This document was uploaded on 11/04/2011 for the course PFW 101 at Texas State.
- Fall '10