In this episode of the Beyond Jiu Jitsu podcast Kieren flexes his ISSN-Sport Nutrition Specialist certification by taking a deep dive into the science of supplements. He breaks down supplements into four primary categories to simplify the overwhelming mumbo jumbo the supplement industry pushes on you to boost their sales. The four categories Kieren goes into are muscle, performance, recovery and joint health. For more Beyond Jiu Jitsu content check out our Instagram @beyondjiujitsu_podcast.