Longevity Optimization with Kayla Barnes-Lentz
Jul 2, 2026 · 2 hr 41 min · 15 segments
Dr. Elizabeth Yurth, co-founder of Boulder Longevity Institute, is one of the rare physicians who spent 30 years in orthopedic and sports medicine before pivoting to longevity and regenerative…
Kayla Barnes-LentzHostWhen people start talking about peptides as these sort of foreign molecules, you know, you stay away from these.
Most of the peptides that I'm cycling people through are endogenous, made by your own body.
So what we can do is start using penticin now to help increase blood flow to the area and to prevent the progress of osteoarthritis.
But used in the patient who already has osteoarthritis, actually we're seeing 30% improvement in cartilage structure.
Even if you're keeping estrogen levels, progesterone levels, testosterone levels, thyroid levels, peptide levels all up, it gets harder to build muscle as we age.
So lots of times if you're older and you have somebody who was living independently, it's their push for them no longer to be able to live independently.
But it's really 50 where you're going to start seeing the downsides if you're not prioritizing protein.
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