Ketosis Archives - Peter Attia https://peterattiamd.com/category/nutritional-biochemistry/ketosis/ Mon, 17 Feb 2025 18:30:41 +0000 en-US hourly 1 https://peterattiamd.com/wp-content/uploads/2023/04/cropped-apple-icon-32x32.png Ketosis Archives - Peter Attia https://peterattiamd.com/category/nutritional-biochemistry/ketosis/ 32 32 #336 – AMA #68: Fasting, well-balanced diets, alcohol, exercise for busy people, wearables, emotional health, assessing cardiovascular health, and more https://peterattiamd.com/ama68/ Mon, 17 Feb 2025 05:15:00 +0000 https://peterattiamd.com/?p=32335 It's the calorie restriction that provides the greatest benefit. How you go about achieving it is really a function of your style.” —Peter Attia

The post #336 – AMA #68: Fasting, well-balanced diets, alcohol, exercise for busy people, wearables, emotional health, assessing cardiovascular health, and more appeared first on Peter Attia.

]]>
#324 ‒ Metabolism, energy balance, and aging: How diet, calorie restriction, and macronutrients influence longevity and metabolic health | Eric Ravussin, Ph.D. https://peterattiamd.com/ericravussin/ https://peterattiamd.com/ericravussin/#comments Mon, 04 Nov 2024 09:45:31 +0000 https://peterattiamd.com/?p=28379 I still believe that a nutritional approach to weight loss without physical activity or exercise prescribed is not a good strategy. We should implement both and try to have people enjoying the exercise.” —Eric Ravussin

The post #324 ‒ Metabolism, energy balance, and aging: How diet, calorie restriction, and macronutrients influence longevity and metabolic health | Eric Ravussin, Ph.D. appeared first on Peter Attia.

]]>
https://peterattiamd.com/ericravussin/feed/ 5
#313 – AMA #62: Protein’s impact on appetite and weight management, and uric acid’s link to disease and how to manage levels https://peterattiamd.com/ama62/ https://peterattiamd.com/ama62/#comments Mon, 12 Aug 2024 08:45:11 +0000 https://peterattiamd.com/?p=25622 "The body responds in pretty significant ways to alterations in protein availability.” —Peter Attia

The post #313 – AMA #62: Protein’s impact on appetite and weight management, and uric acid’s link to disease and how to manage levels appeared first on Peter Attia.

]]>
https://peterattiamd.com/ama62/feed/ 4
#306 – AMA #60: preventing cognitive decline, nutrition myths, lowering blood glucose, apoB, and blood pressure, and more https://peterattiamd.com/ama60/ https://peterattiamd.com/ama60/#comments Mon, 17 Jun 2024 08:45:49 +0000 https://peterattiamd.com/?p=25279 Metabolic health, first and foremost, is the goal of nutrition.” —Peter Attia

The post #306 – AMA #60: preventing cognitive decline, nutrition myths, lowering blood glucose, apoB, and blood pressure, and more appeared first on Peter Attia.

]]>
https://peterattiamd.com/ama60/feed/ 10
#299 ‒ Optimizing muscle protein synthesis: the crucial impact of protein quality and quantity, and the key role of resistance training | Luc van Loon, Ph.D. https://peterattiamd.com/lucvanloon/ https://peterattiamd.com/lucvanloon/#comments Mon, 22 Apr 2024 08:45:32 +0000 https://peterattiamd.com/?p=24954 "It's the exercise that makes you respond way more to the same or less amount of protein that you ingest.” —Luc van Loon

The post #299 ‒ Optimizing muscle protein synthesis: the crucial impact of protein quality and quantity, and the key role of resistance training | Luc van Loon, Ph.D. appeared first on Peter Attia.

]]>
https://peterattiamd.com/lucvanloon/feed/ 12
#242 – AMA #44: Peter’s historical changes in body composition with his evolving dietary, fasting, and training protocols https://peterattiamd.com/ama44/ https://peterattiamd.com/ama44/#comments Mon, 13 Feb 2023 09:45:21 +0000 https://peterattiamd.com/?p=20287 “Trends matter. You're treating what you see, but you're mindful of the trends.” —Peter Attia

The post #242 – AMA #44: Peter’s historical changes in body composition with his evolving dietary, fasting, and training protocols appeared first on Peter Attia.

]]>
https://peterattiamd.com/ama44/feed/ 20
#235 ‒ Training principles for mass and strength, changing views on nutrition, creatine supplementation, and more | Layne Norton, Ph.D. https://peterattiamd.com/laynenorton3/ https://peterattiamd.com/laynenorton3/#comments Mon, 19 Dec 2022 09:45:32 +0000 https://peterattiamd.com/?p=19436 Most 40 year olds, 50 year olds, they have pain anyway. So I'd rather be strong and have pain than be weak and have pain.” —Layne Norton

The post #235 ‒ Training principles for mass and strength, changing views on nutrition, creatine supplementation, and more | Layne Norton, Ph.D. appeared first on Peter Attia.

]]>
https://peterattiamd.com/laynenorton3/feed/ 2
#227 – AMA #40: Body composition, protein, time-restricted feeding, fasting, DEXA scans, and more https://peterattiamd.com/ama40/ https://peterattiamd.com/ama40/#comments Mon, 17 Oct 2022 08:45:47 +0000 https://peterattiamd.com/?p=18940 “We don't want to be consuming protein for energy purposes at all. We want to be consuming protein for muscle protein synthesis.” —Peter Attia

The post #227 – AMA #40: Body composition, protein, time-restricted feeding, fasting, DEXA scans, and more appeared first on Peter Attia.

]]>
https://peterattiamd.com/ama40/feed/ 33
#224 ‒ Dietary protein: amount needed, ideal timing, quality, and more | Don Layman, Ph.D. https://peterattiamd.com/donlayman/ https://peterattiamd.com/donlayman/#comments Mon, 26 Sep 2022 08:45:02 +0000 https://peterattiamd.com/?p=18842 We want weight loss, but we don't want people to lose any lean mass. Especially if they're adults.” —Don Layman

The post #224 ‒ Dietary protein: amount needed, ideal timing, quality, and more | Don Layman, Ph.D. appeared first on Peter Attia.

]]>
https://peterattiamd.com/donlayman/feed/ 26
#222 ‒ How nutrition impacts longevity | Matt Kaeberlein, Ph.D. https://peterattiamd.com/mattkaeberlein3/ https://peterattiamd.com/mattkaeberlein3/#comments Mon, 12 Sep 2022 08:45:12 +0000 https://peterattiamd.com/?p=18753 It's really important that we be willing to change our beliefs about nutrition and other aspects of health as more data comes in.” —Matt Kaeberlein

The post #222 ‒ How nutrition impacts longevity | Matt Kaeberlein, Ph.D. appeared first on Peter Attia.

]]>
https://peterattiamd.com/mattkaeberlein3/feed/ 7
Different effects of fat- vs. carbohydrate-restriction on neural reward signaling https://peterattiamd.com/fat-vs-carbohydrate-restriction/ Sat, 20 Aug 2022 11:00:32 +0000 https://peterattiamd.com/?p=18692 “A calorie is a calorie” seems like a simple and obvious statement. But do different macronutrients vary in their ability to drive obesity? A recent study by Dr. Kevin Hall and colleagues provides new clues – and likely new fodder for debate.

The post Different effects of fat- vs. carbohydrate-restriction on neural reward signaling appeared first on Peter Attia.

]]>
The five main tools for managing blood glucose numbers https://peterattiamd.com/the-five-main-tools-for-managing-blood-glucose-numbers/ Tue, 16 Aug 2022 13:00:17 +0000 https://peterattiamd.com/?p=18401 This clip is from AMA #26: Continuous glucose monitors, zone 2 training, and a framework for interventions, originally released on August 23, 2021.

The post The five main tools for managing blood glucose numbers appeared first on Peter Attia.

]]>
How fasting can impact sleep https://peterattiamd.com/how-fasting-can-impact-sleep/ Tue, 31 May 2022 14:52:39 +0000 https://peterattiamd.com/?p=18143 This audio clip is from our sleep series with Matthew Walker, Ph.D. — episode #127 – fasting, gut health, blue light, caffeine, REM sleep, and more. This episode originally aired on September 7, 2020.

The post How fasting can impact sleep appeared first on Peter Attia.

]]>
Peter Attia on mitigating and reversing insulin resistance with nutrition https://peterattiamd.com/how-to-reverse-insulin-resistance-with-diet/ Wed, 23 Feb 2022 12:00:25 +0000 https://peterattiamd.com/?p=16863 This clip is from “Ask Me Anything” (AMA) episode #17, originally released on November 9, 2020. If you’re a member, you can now listen to this full episode on your private RSS feed or on our website. If you are not a member, learn more about the how to become a member and the benefits here.

The post Peter Attia on mitigating and reversing insulin resistance with nutrition appeared first on Peter Attia.

]]>
Ketogenic Diets: Not For Everyone? https://peterattiamd.com/ketogenic-diets-not-for-everyone/ https://peterattiamd.com/ketogenic-diets-not-for-everyone/#comments Sun, 05 Dec 2021 06:00:05 +0000 https://peterattiamd.com/?p=16403 Elevated blood lipids on a high fat, low carb diet 

The post Ketogenic Diets: Not For Everyone? appeared first on Peter Attia.

]]>
https://peterattiamd.com/ketogenic-diets-not-for-everyone/feed/ 18
Is alternate-day fasting superior to calorie restriction for fat loss in lean adults? https://peterattiamd.com/is-alternate-day-fasting-superior-to-calorie-restriction-for-fat-loss-in-lean-adults/ https://peterattiamd.com/is-alternate-day-fasting-superior-to-calorie-restriction-for-fat-loss-in-lean-adults/#comments Sun, 10 Oct 2021 09:45:55 +0000 https://peterattiamd.com/?p=16198 A recent study suggests ADF is no magic bullet

The post Is alternate-day fasting superior to calorie restriction for fat loss in lean adults? appeared first on Peter Attia.

]]>
https://peterattiamd.com/is-alternate-day-fasting-superior-to-calorie-restriction-for-fat-loss-in-lean-adults/feed/ 8
#167 – Gary Taubes: Bad science and challenging the conventional wisdom of obesity https://peterattiamd.com/garytaubes/ https://peterattiamd.com/garytaubes/#comments Mon, 28 Jun 2021 09:45:04 +0000 https://peterattiamd.com/?p=15941 Doing a background analysis is the hard, relentless, rigorous grunt work of science. It's endless and thankless, because if you do it right, all you'll do is prove that you were wrong all along.” —Gary Taubes

The post #167 – Gary Taubes: Bad science and challenging the conventional wisdom of obesity appeared first on Peter Attia.

]]>
https://peterattiamd.com/garytaubes/feed/ 2
#163 – Layne Norton, Ph.D.: Building muscle, losing fat, and the importance of resistance training https://peterattiamd.com/laynenorton/ https://peterattiamd.com/laynenorton/#comments Mon, 24 May 2021 08:45:39 +0000 https://peterattiamd.com/?p=15842 “I always tell people, I don't think I would've had the success I did in business or social media or academia if I hadn't done weightlifting because that taught me so much about other things in life.” —Layne Norton

The post #163 – Layne Norton, Ph.D.: Building muscle, losing fat, and the importance of resistance training appeared first on Peter Attia.

]]>
https://peterattiamd.com/laynenorton/feed/ 6
#162 – Sarah Hallberg, D.O., M.S.: Challenging the status quo of treating metabolic disease, and a personal journey through a grim cancer diagnosis https://peterattiamd.com/sarahhallberg/ https://peterattiamd.com/sarahhallberg/#comments Mon, 17 May 2021 08:45:37 +0000 https://peterattiamd.com/?p=15315 "For a disease that everyone thought was chronic and progressive, to see people recover from it is quite astounding.” —Sarah Hallberg

The post #162 – Sarah Hallberg, D.O., M.S.: Challenging the status quo of treating metabolic disease, and a personal journey through a grim cancer diagnosis appeared first on Peter Attia.

]]>
https://peterattiamd.com/sarahhallberg/feed/ 15
#157 – AMA #22: Losing fat and gaining fat: the lessons of fat flux https://peterattiamd.com/ama22/ https://peterattiamd.com/ama22/#comments Mon, 12 Apr 2021 08:45:10 +0000 https://peterattiamd.com/?p=15206 “If we didn't understand fat flux, there would be no flux capacitor and Marty might still actually be in the past.” —Peter Attia

The post #157 – AMA #22: Losing fat and gaining fat: the lessons of fat flux appeared first on Peter Attia.

]]>
https://peterattiamd.com/ama22/feed/ 5
Time-restricted eating: efficacy versus effectiveness https://peterattiamd.com/time-restricted-eating-efficacy-versus-effectiveness/ https://peterattiamd.com/time-restricted-eating-efficacy-versus-effectiveness/#comments Sun, 18 Oct 2020 11:45:48 +0000 https://peterattiamd.com/?p=14473 What happens when people are prescribed a treatment vs what happens when people take the treatment are two different questions.

The post Time-restricted eating: efficacy versus effectiveness appeared first on Peter Attia.

]]>
https://peterattiamd.com/time-restricted-eating-efficacy-versus-effectiveness/feed/ 6
#120 – AMA with Dom D’Agostino, Ph.D., Part II of II: Ketosis for cancer and chronic disease, hyperbaric oxygen therapy, and the effect of ketosis on female health https://peterattiamd.com/domdagostinoama02/ https://peterattiamd.com/domdagostinoama02/#comments Mon, 20 Jul 2020 09:45:22 +0000 https://peterattiamd.com/?p=13437 "The function of the mitochondria and mitochondrial health are the ultimate mitigator of neurodegenerative diseases...just by reducing the potential for reactive oxygen species related damage." — Dom D’Agostino

The post #120 – AMA with Dom D’Agostino, Ph.D., Part II of II: Ketosis for cancer and chronic disease, hyperbaric oxygen therapy, and the effect of ketosis on female health appeared first on Peter Attia.

]]>
https://peterattiamd.com/domdagostinoama02/feed/ 3
#116 – AMA with Dom D’Agostino, Ph.D., Part I of II: Ketogenic diet, exogenous ketones, and exercise https://peterattiamd.com/domdagostinoama01/ https://peterattiamd.com/domdagostinoama01/#comments Mon, 22 Jun 2020 09:45:12 +0000 https://peterattiamd.com/?p=13260 "If you restore insulin sensitivity, you're better able to access and burn fat." — Dom D’Agostino

The post #116 – AMA with Dom D’Agostino, Ph.D., Part I of II: Ketogenic diet, exogenous ketones, and exercise appeared first on Peter Attia.

]]>
https://peterattiamd.com/domdagostinoama01/feed/ 9
#114 – Eileen White, Ph.D.: Autophagy, fasting, and promising new cancer therapies https://peterattiamd.com/eileenwhite/ https://peterattiamd.com/eileenwhite/#comments Mon, 08 Jun 2020 09:45:00 +0000 https://peterattiamd.com/?p=13195 "I would like to translate what we've learned about the role of autophagy in cancer and that involves developing small molecules to inhibit autophagy for cancer therapy." — Eileen White

The post #114 – Eileen White, Ph.D.: Autophagy, fasting, and promising new cancer therapies appeared first on Peter Attia.

]]>
https://peterattiamd.com/eileenwhite/feed/ 14