Siim Land is an author, speaker and content creator who educates people on optimizing health and performance with nutrition, exercise, and other biohacks. Siim's written several books on ketogenic dieting and intermittent fasting, including his latest book Metabolic Autophagy.   We dive deep into combining intermittent fasting and fitness, discussing what type of workouts can be done while fasting and the different types of fasts to choose from for optimal longevity and the best physical results. Siim explains progressive overload for strength training, the difference between adaptation and recovery and optimizing rest days with hot and cold therapy. He also recommends specific supplements for training that can help produce results faster.   We also talk about: Cyclical keto and carb cycling Carb back loading How to break your fast properly Resistance bands usage Resources: Siim Land blog and books Siim Land Instagram   For more Biohacking with Brittany: Instagram @biohackingbrittany Connect on Facebook Subscribe to my newsletter through biohackingbrittany.com Download my free Cycle-Syncing one-pager