Ben Greenfield Fitness: Diet, Fat Loss And Performance

This episode is all about light, but it's certainly not light on content! See, the last time I was in Malibu, myself, music producer Rick Rubin and today's guest - Matt Maruca of RA Optics - spent plenty of time geeking out on all things light. I've known Matt for two years now, and consider him to be one of the world's leading authorities on what is called "photobiomodulation" - or the use of specific wavelengths of light therapy to cause some very beneficial health effects, and also a guy who knows more about blue-light blocking glasses and limiting the harmful effects of artificial light than just about anyone I know. Today's episode is a special two-parter. The first section is yours truly filling you in on how sunlight makes you skinny and blue light makes you fat. The second part is a special solosode from Matt, in which he fills you in on the some little-known aspects of how to use light and how to block light in a way that will affect your energy, sleep, mitochondrial health, and much more, including