Nutrition Videos
Nutrition Videos
Nutrition Pulse
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Tuesday recap
EMAIL DIGESTS
Daily
Every morning
Weekly
Tuesday recap
The episode examines the surge of GLP‑1 agonists—drugs that dramatically curb appetite—and warns that rapid weight loss can erode muscle if users neglect proper nutrition and resistance training. Host Brad and Alan discuss how over 30 million Americans are now on these medications, highlighting the need to protect lean body mass while pursuing fat loss. Key insights include the physiological trade‑off between appetite suppression and muscle preservation, the pivotal role of progressive resistance training, and a 2017‑18 two‑year study by Clark that achieved a one‑third body‑weight reduction by focusing on strength and endurance without tracking scale numbers. The conversation also revisits the “fat‑but‑fit” concept, noting that active, overweight individuals often exhibit superior metabolic markers compared with sedentary, normal‑weight peers. Notable moments feature a tongue‑in‑cheek reference to “semiglutide giving you semi‑glutes,” the Clark study’s protocol of 100 g carbs and caloric intake at resting metabolic rate, and endocrinologist Dr. Robert Eckle’s remarks on redefining obesity as pre‑clinical versus clinical based on metabolic health. The hosts stress that nutrition remains the dominant lever for weight loss, while resistance training safeguards muscle and enhances overall fitness. The discussion underscores that successful obesity management with GLP‑1 drugs must be paired with disciplined nutrition and structured resistance exercise. Ignoring muscle health can undermine long‑term metabolic benefits, increase frailty risk, and dilute the cardiovascular advantages these drugs promise, making a holistic approach essential for both individual patients and public‑health strategies.
The video explains that the calories printed on food labels reflect only human metabolic pathways and ignore the role of gut microbes in extracting energy from undigested food. Dr. Karen Corbin highlights that when food reaches the colon, resident bacteria...
The video spotlights sucrase‑isomaltase (SI) deficiency—a genetic enzyme shortfall that can masquerade as classic food intolerance, triggering bloating, reflux, joint pain, skin eruptions, and other systemic complaints. Dr. Michael Ruscio explains that as many as 8‑25% of the population may...
The video reframes beta‑alanine from a fleeting pre‑workout tingling agent to a daily supplement that raises muscle carnosine and influences multiple physiological systems. Carnosine neutralizes reactive carbonyl compounds such as methylglyoxal, which otherwise impair insulin signaling, leading to measurable improvements in...
In this interview, Johns Hopkins neuroscientist David Linden explains how recent research is overturning the old split between mind and body, showing that the brain not only reacts to bodily states but actively governs them. He traces his own shift...
The video dissects the ongoing NMN versus NR debate, highlighting a recent Bergen study that touted a 2.3‑fold NAD boost from NR. While the author initially presents the headline claim, he quickly pivots to larger, more robust data that undercuts...
Dr. Mary Claire Haver, a menopause specialist, tackles three hot topics in perimenopause: intermittent fasting, fiber supplementation, and the surge of so‑called “menowashing” products. She frames fasting as one tool among many, emphasizing that it should never compromise essential nutrient...
The video examines whether apple cider vinegar (ACV) can meaningfully lower blood sugar, positioning the discussion among popular “glucose hacks” such as metformin alternatives and dietary tricks. The host emphasizes that ACV does blunt post‑prandial glucose excursions, but its relevance...
The video explains a counter‑intuitive strategy: ingesting a minute amount of fructose—about a teaspoon of raw honey—about fifteen minutes before a high‑carbohydrate meal can blunt the post‑meal insulin spike. The presenter frames the approach as a metabolic “signal” that prepares...
Dr. David Allison uses a conversational interview to question the prevailing narrative around ultra‑processed foods, arguing that the term’s utility hinges on who is using it and why. For scientists probing social perceptions, the label may be a useful heuristic,...
The Nutrition Facts podcast hosts Dr. Michael Greger to unpack the growing public‑health crisis posed by ultra‑processed foods. He traces the historical shift from nutrient‑deficiency concerns to today’s era of dietary excess, explaining that ultra‑processed items are industrial formulations containing...
Dr. Mary Claire Haver argues that exercise should be driven by the goal of preserving function for an 80‑year‑old version of yourself, not by short‑term aesthetic goals. She stresses that habits formed in one’s 20s and 30s—adequate protein, vitamin D,...
The video dissects a recent five‑month, 500‑calorie‑deficit study that compared three weight‑loss strategies: no exercise, moderate aerobic cardio, and twice‑to‑three‑times‑weekly resistance training. All groups shed similar total weight—8.5 kg (no exercise), 9 kg (cardio) and 7.7 kg (resistance). However, body‑composition data diverged sharply. The...
![Protein Goals for Muscle & Heart Health [Science-Backed] | Chistopher Gardner and Ty Beal | EP#409](/cdn-cgi/image/width=1200,quality=75,format=auto,fit=cover/https://i.ytimg.com/vi/rup2d8sCMcw/maxresdefault.jpg)
The discussion centers on optimal protein consumption for preserving muscle mass and supporting cardiovascular, brain, and liver health as Americans age. Experts Christopher Gardner and Ty Beal cite Shu Phillips’ view that while calorie reduction is essential, maintaining adequate protein—around 1.2 grams...
The short video tackles the persistent myth that eating tofu—or any soy product—undermines a man’s masculinity, using nutrition influencer Jacob Smith’s experience as a case study. Smith’s comment section is filled with accusations that soy makes him weak, despite his...
