I dive into what exactly the 75 Hard Challenge is and open up about what I've found difficult and easy as a Nutritionist and biohacker. I share my recommendations to anyone wanting to try it and outline who should and shouldn't be trying this new health challenge. For more Biohacking with Brittany: Instagram Facebook Become A Client Join my Emfies pre-order waitlist Listen on Spotify, Apple Podcasts, Google Play Sponsors:  Emfies are healthier underwear made for women by women. Limited pre-orders are available very soon! Join the waitlist here.