Dr. Andrew Kanelos | Injury Prevention Specialist on Instagram: "More Zinc & Magnesium = 💪🏽 🚨 A recent two-sample bidirectional Mendelian randomization studY identified potential causal effects of micronutrient levels (especially zinc and magnesium) on muscle function and sarcopenia-related traits in older adults. 🚨 This particular study approach reduces confounding and reverse causation by using genetic variants as proxies for long-term exposures. Unlike traditional observational studies, M