GPT-5.3-Codex helped debug and deploy parts of itself. Codex can be steered mid-task without losing context. "Underspecified" prompts now produce richer, more usable results. OpenAI today announced ...

Daily step counts and reaching at least 150 minutes a week of exercise — lots of exercise guidance focuses on hitting specific step, mile or time targets. But for many people, especially those who are ...

Share on Pinterest An Australian study suggests that HIIT exercises could be optimal for body composition in older age. Image credit: rbkomar/Getty Images A study suggests high-intensity interval ...

It all comes down to fit, pretty much. AirPods Pro 3 feel a lot nicer in my ears. They’re a lot lighter, in a way – in the sense that I don’t really think about the fact that I’m wearing them. I ...

Sherri Gordon, CLC is a certified professional life coach, author, and journalist covering health and wellness, social issues, parenting, and mental health. She also has a certificate of completion ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

This is one of the odder secret activities in Red Dead Redemption 2. Seven creepy looking statues all stare at a harpy-looking statue. It’s spooky enough to keep people away, but solving this abstract ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Doing HIIT workouts can improve your cardiovascular and ...

Cardiovascular endurance is a measure of how well you can do exercises that involve your whole body at moderate to high intensity for an extended time. Improving your cardiovascular endurance can make ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

If you’ve ever climbed stairs, carried a heavy object, hiked up a mountain, played tug of war, or done a squat, congratulations: You’ve done resistance training without even knowing it. This form of ...