This will come as a surprise to no one, but exercise is really good for us. But why it works and how it works are far less understood. Horizons moderator William Brangham explores that with Stanford ...

For years, cardio has been crowned the king of fitness, praised for fat loss, heart health and longevity. But as training science evolves, experts are beginning to question whether cardio deserves its ...

Every fitness journey starts with one big question: What's the fastest way to lose weight, cardio or strength training? Picture this: someone running endlessly on a treadmill, while another is ...

When most guys think of fat loss and cardio, their default mode is, “I’ll go for a run.” That was true for Royce Nelson. Before he dropped 71 pounds and found the right type of cardio for his goals, ...

Holding a PhD in exercise, metabolism and female physiology, Dr Alyssa Olenick studies women exclusively. As a lifelong athlete, she's also completed over 17 ultramarathons and a 100 mile-run, and is ...

Okay, I'll be honest – when my neighbor told me bouncing on a trampoline could burn as many calories as running, I thought she was nuts. But then I dug into the research and tried it myself, and wow… ...