Dietary supplements that are sold are actually regulated by the Food and Drug Administration. Dietary supplements that did not under go the FDA's test are considered illegal and harmful. So the statement you given and wrote is FALSE. Hope this helps.
People whose pedometers showed an increase in steps overtime had better insulin sensitivity at the end of the study. That's a good sign for anyone who wants to avoid and prevent diabetes, because insulin helps your body use blood sugar.
As a guideline to ensure that you have all the physical components of the body practiced to develop different parts of fitness.