Fitness & Nutrition

For people living with chronic pain, getting up and moving can seem daunting. Some think physical activity will make their pain worse. But the truth is, exercise can help reduce that pain.

A poor diet can lead to vision loss, experts say. For a teen, it's certainly rare, but a new case study documents blindness in a boy who ate lots of chips, white bread and bits of processed meat.

"The big picture of survival is sometimes so hard to see, but we always know what we can do to make the next best step toward survival," says cave diver, photographer and memoirist Jill Heinerth.

Patients with Type 2 diabetes are often steered toward medicine or insulin to control blood sugar. But it's also possible, with more support than patients often get, to use diet and exercise instead.