I've never been one of those people who loves high-intensity interval training. I hate being singled out in an exercise class, or yelled at to "go one more." No thanks. I'm more of a walker, someone ...

This biohacking center is taking “work smarter, not harder” to a whole new level. At Upgrade Labs, members trade dumbbells for data, using cutting-edge technology and AI to tailor every rep, sprint ...

In a bid to build muscle as I try to conceive, I compared an AI chatbot's suggestions with a human expert's advice. Amanda Smith is a freelance journalist and writer. She reports on culture, society, ...