You finish a hard workout. You’re breathing heavily, your heart’s racing, and all you can think about is food. Totally fair. But here’s the thing most.

Breathing is subconscious. We don’t have to think about it — it just happens. But when we exercise, many of us become more aware of it than we normally are — sometimes thinking about every breath we ...

DEAR DOCTOR K: I like really intense exercise, so I expect things to hurt when I’m working out. How do I know if I’m pushing myself too hard? DEAR READER: The expression “no pain, no gain” has misled ...