Body Fat 101: The Science, Myths & Real Reasons We Store Fat

Why does your body really hold onto fat? In this kickoff episode of our Body Fat Deep Dive, Marcus and Andrew break down the surprising science, expose the biggest myths, and give you a practical framework to start seeing results—whether you’re a trainer or just want to lose fat for good.What you’ll learn:The true evolutionary reason we store body fat (it’s not laziness!)Body fat vs. body weight: why it mattersThe 4 types of fat (and why brown fat is your friend)Hormones behind fat storage: cortisol, insulin, leptin, & moreBMI vs. body fat percentage: which actually matters?Debunking “out-training a bad diet” and other common mythsWhy “healthy foods” can still stall fat lossReal-world measurement tips for tracking progressTimestamps:00:00 – Intro & why body fat matters03:30 – Evolution and fat storage10:00 – Hormones, metabolism, & genetics24:45 – Types of body fat explained35:46 – BMI vs. body composition43:16 – Fat loss mythbusting53:15 – Calorie traps even healthy eaters fall into58:15 – Takeaways for trainers & clientsReady for evidence-based fat loss? Hit follow to catch the full series. Got questions or myths you want us to cover? DM us or drop a comment below!Keywords: body fat, fat loss, weight loss, metabolism, fitness science, personal training, nutrition, hormones, body composition