Competitive sports can be a lot of fun for kids and teens, but starting a new season requires some planning. Nemours TeensHealth offers some suggestions for kids and teens who are taking up a new sport or beginning a new season. Start by getting into shape. That will make it easier when you begin your…  read on >  read on >

As older people start to lose some of their mental abilities, regular exercise might slow the progression to dementia, a new study indicates. With five months of physical activity, the mental ability of seniors with so-called mild cognitive impairment improved significantly, researchers in Canada report. They also found that computerized training to improve memory added…  read on >  read on >

Fluoride may have found its match in preventing cavities. New research shows that toothpaste containing hydroxyapatite, one of the main mineral components in teeth, can prevent cavities as effectively as fluoride, which has been used in toothpaste since 1956. The findings were published July 18 in Frontiers in Public Health. “If the article is correct…  read on >  read on >

Dermatologist Dr. Caroline Opene is often asked if certain types of sun blocks are better for people with darker skin. Not necessarily, says the director of the University of California, Los Angeles (UCLA) Health Skin of Color clinic. “In general, the best sunscreen is the one you put on consistently,” Opene said in a UCLA…  read on >  read on >

Lifting weights regularly builds strength and muscle — and it doesn’t matter if those weights are heavy or light. It’s the act itself, and being consistent, that pays off, according to a new study. All forms of resistance training are beneficial, including body-weight exercises such as planks, lunges and push-ups, according to kinesiologists at McMaster…  read on >  read on >