What are circadian rhythms? Biological functions that vary over a 24 hour period Sleep, activity, digestion, immunity, & motivation WRT to digestion, enzyme synthesis/secretion, gastric acidity, intestinal permeability, and motility are all circadian At the cellular level, circadian rhythms help separate use from repair Circadian rhythms help you solve the puzzle that is the … Continue reading Podcast #4: What circadian rhythms doThe post Podcast #4: What circadian rhythms do appeared first on Hack your gut.