Everything we consume contains energy our bodies use to move, grow and maintain health. To work out how much energy is in different foods and drinks, we need to first look at a few core concepts.

This is just one of the stories from our “I’ve Always Wondered” series, where we tackle all of your questions about the world of business, no matter how big or small. Ever wondered if recycling is ...

Swimming is a low-impact workout that also targets multiple muscle groups. “In just 30 minutes of swimming, an average person ...

A calorie deficit occurs when you burn more calories than you consume. Research suggests that a 500-calorie deficit may help with weight loss, but this depends on many factors and is different for ...

I’ll never forget hitting mile 20 of my first marathon, watching my GPS show I’d already burned 2,000+ calories, and thinking “How is that even possible?” That question sent me down a rabbit hole that ...