Drs. Karl and Spencer chat with return guest Dr. Lauren Semple about creatine, protein, cortisol, fasting exercise, and training in women.

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Drs. Karl and Spencer discuss a new study looking at tirzepatide and metabolic rate. They also discuss a patient case of tirzepatide induced anhedonia.

Here is the tirzepatide study

If interested in joining Dr. Spencer's clinic Vineyard - Click Here

Drs. Karl and Spencer discuss the claim that GLP-1 meds cause more fat cells.

Learn about if and how GLP-1 meds increase fat cells and what that means along with other claims about these medicine.

Join Dr. Spencer's online clinic that specializes in GLP-1 medicines

Drs. Karl and Spencer talk to Dr. Kenneth Qiu all about direct medical care - the future of medicine.

Learn about how bypassing insurance and creating a relationship directly with a doctor can improve your health and save money in the long run.

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See Dr. Spencer's direct care model with Vineyard

Drs. Karl and Spencer discuss with Dr. Grant Tinsley all about the new analysis of how much "lean mass" is lost with tirzepatide, the most powerful medicine available for weight loss.

Learn:

The difference between fat free mass and lean mass and lean soft tissue and muscle.

If GLP-1 medicines cause muscle loss specifically

How to minimize muscle loss when taking these medicines

Our new study together.

Click here for the tirzepatide paper

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Drs. Karl and Spencer discuss how bad the Hims and Hers ad was.

From an outside perspective, the ad may have seemed good.

But when you dig deeper, it was actually really bad.

Listen to learn.

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Drs. Karl and Spencer chat with NMN and NAD expert Dr. Charles Brenner all about these supposed longevity supplements.

Learn about NAD metabolism

Whether it's worth supplementing or not with NAD or NMN

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Drs. Karl and Spencer chat with Dr. Fatima Cody Stanford all about obesity, genetics, and her appearance on 60 minutes.

Does Dr. Sanford believe lifestyle doesn't matter for obesity?

Find out by listening!

Watch Dr. Stanford's 60 minute clip

Join Dr. Spencer's Obesity Clinic