I got results when trying to improve my athletic performance, but it took time, dedication, and a lot of patience with macro logging. If you buy something from a Verge link, Vox Media may earn a ...

I am a fitness tech writer with eight years of experience. I'm also a certified personal trainer, a certified group exercise instructor, and a 200-hour yoga instructor. In addition, I have an MS in ...

Weight loss and health products are often tied to unfounded hype. Lumen, a high-tech solution to help manage your body’s ability to control weight and nutritional awareness, puts the science backing ...

It’s been two years since the pocket-sized Lumen metabolic analyzer launched with a thoughtful iOS app and Apple Health integration. Over the last month, I’ve been using the device again to test out ...