Dietitians Torwen Eerkens and Aidan Muir run through 7 things worth knowing about caffeine and its effects on alertness, performance, sleep and anxiety. (00:28) - Caffeine Sources (1:41) - The Half-Life of Caffeine (2:00) - Genetic Variability in Metabolism (3:29) - Mechanism (4:04) - Training Performance (5:30) - Sleep Impacts (6:05) - Anxiety & L-Theanine

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Our dietitians 👇 Aidan Muir @aidan_the_dietitian Tyler Brooks @lift_dietetics Hanah Mills @hanahmills Josh Wernham @josh_does_health Katelyn Bowden @katelynbowden_dietitian Sophie Andrew @soph.dietitian Bella Murdoch @enrichnutrition Anna McKay-Lowndes @am.dietitian Keaan Van Venrooij @fueld.by.keaan Maddy Bedding @maddy_bedding Mel Emanuel @melemanuel_dietitian Imi Houlahan @fruition__nutrition Amy Gallery @dietitianamy_ Lara Thornton @poweredbyplenty