How yoga could ease cancer patients' pain and fatigue

Researchers in one study find patients who do yoga sleep less but are less tired, while another study sees mood benefits among those who add yoga to exercise

Yoga may help ease the pain and fatigue of cancer treatment, according to new research.

One study conducted at the University of Rochester used two surveys to interrogate why a group of about 300 mostly female cancer patients felt less fatigued following a program of yoga.