Jumping into intense workouts without preparation can do more harm than good. “Sudden fitness” may lead to injuries, fatigue, ...

A rabbit lies dead in its enclosure without warning–a shock for many owners. Especially for beginners, the death of their pet ...

Cardiovascular and metabolic health are influenced by the circadian system, which regulates 24-hour rhythms across numerous physiologic processes. Disruptions to circadian rhythmicity can adversely ...

Q: I’m slated to retire next year, and it scares me to death — well, I hope not death, exactly, but I’m not sure what to do ...

New UK research shows 1 in 5 teens have eating disorder symptoms, with higher rates in girls, gender-diverse, and low-income adolescents.

If you can usually finish a run with ease, but are suddenly hit with severe fatigue, it could be a subtle sign of an ...

Chances are you know someone who is training for a marathon or another endurance race. Harry Bullmore asks athletes and adventurers whether these events will really satisfy our deep-rooted desire for ...