People on TikTok and other social media say they feel more alert when they have had fewer hours of sleep—but sleep scientists ...

Being hungry doesn’t always mean that your body needs those calories. These medical conditions explain why you're always ...

Another key psychological mechanism contributing to sleep procrastination is delay discounting; the favouring of immediate ...

Generally, it should take 24 to 48 hours to recover from a long run. “More experienced runners who have built a strong ...

A lack of sleep is probably the most obvious (and most common) reason for why we feel exhausted. According to the National ...

Still tired after eight hours of sleep? There are good reasons for that. Here's how to boost your energy naturally.