

Docs Who Lift
Docs Who Lift
Drs. Spencer and Karl Nadolsky talk about nutrition, medicine, and fitness through the lens of two physicians who lift weights. Both doctors are former NCAA division 1 wrestlers who have gone into medicine. Dr. Spencer Nadolsky is a board certified family physician specialized in obesity medicine and lipidology. Dr. Karl Nadolsky is a board certified endocrinologist also specialized in obesity medicine.
Episodes
Mentioned books

Apr 3, 2023 • 24min
Intro to SGLT2 inhibitors - just pee out calories
Drs. Karl and Spencer discuss the drugs that help you pee out calories - SGLT2 inhibitors.
Learn how this type 2 diabetes medicine has turned into a great drug for other conditions.

Mar 20, 2023 • 26min
The myths of GLP-1 agonists
The podcast explores common myths about GLP-1 agonists, including the debunking of claims regarding pancreatitis and pancreatic cancer. It also delves into the impacts of weight loss on body composition and appearance, addressing concerns about 'ozempic face' and gallbladder health.

Mar 13, 2023 • 34min
Obesity Medicine and Insurance Woes
Drs. Karl and Spencer chat with Dr. Leslie Golden about the troubles with insurance covering obesity medicine.

Mar 3, 2023 • 21min
Erythritol and Cardiovascular Disease
Drs. Karl and Spencer sit down with Dr. Nicola Guess, an RD PhD scientist, to discuss the new alarming study regarding erythritol.
Read the review that goes over the endogenous vs exogenous erythritol

Feb 27, 2023 • 25min
GLP-1s and Lean Mass Loss
Drs. Karl and Spencer discuss the worry surrounding lean mass loss while using GLP-1 agonists.
Learn:
- The usual amount of lean mass loss during weight loss
- How much was lost in small subset using semaglutide and tirzepatide
- What is the clinical relevance
- and more!

Feb 21, 2023 • 34min
Cholesterol Skeptics
Drs. Karl and Spencer discuss the phenomena of those who believe cholesterol (and lipoproteins that carry cholesterol) doesn't cause heart disease.
Learn:
- How Dr. Spencer was also a skeptic when first starting medical school
- How the data are pretty overwhelming for cholesterol/apoB/LDL particles causing heart disease

Feb 13, 2023 • 38min
Dubious Hormone Clinics and Batteries of Tests
Drs. Karl and Spencer talk with fellow Docs Who Lift and the team of Barbell Medicine Drs. Jordan Feigenbaum and Austin Baraki about the harms of the various hormone clinics out there along with ordering large batteries of tests.
Hear Dr. Austin's case study where a huge number of tests were ordered only to give the patient thousands of dollars of supplements and drugs they didn't even need.
And get this... they didn't even address the one issue they were having.

Feb 6, 2023 • 31min
Pediatric Obesity Guidelines Part Deux
Drs. Karl and Spencer chat with Dr. Zeena Al-Rufaie, a pediatric obesity specialist, about the new pediatric obesity guidelines.
She gives her own experience as a mother and also a pediatrician about the new guidelines that caused media headlines to spin out of control.

Jan 31, 2023 • 23min
Obesity Genetics and 60 Minutes
Drs. Karl and Spencer discuss the recent 60 minutes interview where genetics were said to be the number 1 cause of obesity.
Learn:
- about the outrage that ensued
- how the environment and genetics cause obesity together
- why some don't get obesity despite the environment
- why some need tools to fight back
If needing medical tools to fight back, work with Dr. Spencer's group online.

Jan 23, 2023 • 44min
Red Flags of Quackery
Drs. Karl and Spencer chat with Abby Langer and Amanda Thebe all about the various red flags you see with quacks online.
What are the top nutrition red flags?
What about those preying on women going through menopause?
and more!