Dark chocolate: a boost for athletes’ performance?

Beetroot juice is popular among elite athletes as a tool for enhancing performance, due to its high nitrate content. The nitrates in beetroot juice are converted to nitric oxide in the body, causing blood vessels to dilate and reducing oxygen consumption, helping athletes to…

Nightly fasting may help reduce breast cancer risk

Fasting during sleep for more than 13 hours a night may offer protection against recurrence of illness among women with early stage breast cancer, say findings published online in JAMA Oncology. When we eat, as well as what we eat, may help prevent recurrence…

Cancer risk falls with higher levels of vitamin D

Researchers suggest improving people’s blood level of vitamin D could be an important tool for preventing cancer, after their study found that the risk of developing the disease rises as vitamin D levels fall.