Lumen is an affordable and pocket-sized device that measures your metabolism to help achieve your health and fitness goals. Now the iOS-supported device that integrates with Apple Health has received ...

Ever since I first started testing wearables, I’ve been hoping that something would come along that could help me take better stock over what kind of food I was putting in my body and understand the ...

As shown in the image above, the new Macro widget makes it easier than ever to get your personalized macro plan for the day, then track and see at a glance how you’re doing and how it’s affecting your ...

Lumen, a device that's meant to track a user's metabolism via their breath, has launched a new Apple Watch companion app that lets users see results right on their wrist. The startup firm makes a ...

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 ...

Lumen is a crowdfunded tracking device which purports to analyze your breath to determine what state your metabolism is in. Now, the company behind it is launching an app for the Apple Watch to make ...

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 ...

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 ...

There are many myths about weight loss, but there’s one that’s particularly persistent. “Most of my patients coming in for medical weight-management tell me, ‘I have no metabolism.’ Obviously, that’s ...