In the most recent episode of 'What the Wellness,' star Ella Dove gives the Lumen metabolism tracker a try with the power of her own breath. Our editors independently select these products. Making a ...

It was nearly two years ago that we first covered Lumen, a gadget and app combo that claims to track your metabolic flexibility — how good your body is at switching between energy sources. It does so ...

Forbes contributors publish independent expert analyses and insights. Meggen Harris writes about entrepreneurs in beauty and wellness. I am a healthy gal. I have been hacking my health for well over ...