r/longevity

For those of you who are proactive about longevity — how did you build out your routine and figure out what's worth the money vs what's hype? I'm talking about the full spectrum. Comprehensive bloodwork, imaging, DEXA scans on the clinical side. Sauna, cold plunge, contrast therapy, red light therapy on the recovery and wellness side. Every provider is selling their own thing and claiming it's essential. A full-body MRI for $2,500 — necessary or anxiety-inducing waste of money? Weekly infrared sauna sessions at $60 a pop? Like bro There's no neutral resource that helps you sort through all of it across both clinical and wellness services. Everything I find is either trying to sell me something. What do you guys actually do and how did you decide?

Link to the study: https://pubmed.ncbi.nlm.nih.gov/41655127/

• A study analyzing blood samples from centenarians, octogenarians, and younger adults revealed that centenarians maintain biological signatures resembling those of younger individuals, particularly in proteins associated with low oxidative stress.

• Researchers identified 37 proteins in centenarians whose profiles were closer to younger adults than octogenarians, indicating that certain key aging mechanisms are significantly slowed down.

• Centenarians showed lower levels of oxidative stress, meaning they require fewer antioxidant proteins, and also exhibited more youthful levels of proteins involved in maintaining the extracellular matrix.

• The study also found that centenarians have better-preserved proteins related to fat metabolism and inflammation, along with a well-preserved DPP-4 protein that helps maintain good glucose balance.

• These findings suggest that a well-balanced metabolism, rather than heightened activity, is linked to longevity, and highlight the importance of lifestyle factors like nutrition, physical activity, and social connections in promoting healthy aging.

Three recent human trials on mTOR inhibitors in hypertrophic cardiomyopathy, chronic fatigue syndrome, and ovarian aging look unrelated on the surface. The cellular data suggests they might be pointing at the same upstream problem, though it is worth being careful about how far to push that interpretation. In each disease state, growth programs appear to stay chronically active past their developmental purpose while maintenance systems like autophagy and protein recycling fall progressively behind.

Whether that is a unified mechanism or a convenient narrative imposed on three separate datasets is a fair question. None of the trials were designed to measure longevity directly. The jump from short-term functional improvements to conclusions about aging biology seems to be a long one.

I think the framing around chronic mTOR overactivation as a conserved feature of age-related pathology across human tissue is compelling. Worth reading if you want to see the mechanistic thread being drawn across the three trials and form your own view on how far it holds up.

I want to live until at least 80, disease free. I’m 28F. There must be a way to prevent diseases, and prevent somatic mutations and protein misfolds from turning into a life threatening disease. Is it really just “bad luck”? Or is it your body’s terrain? I get function health blood tests twice a year to watch my body’s environment. Really concerned about Cancers- especially AML, GBM. And neurodegenerative disease such as ALS, MSA, PSP, etc. I really don’t want to get a terminal disease and medicine says there is no way to prevent them…. But there has to be? Thoughts?

• A study analyzing blood samples from centenarians, octogenarians, and younger adults revealed that centenarians maintain biological signatures resembling those of younger individuals, particularly in proteins associated with low oxidative stress.

• Researchers identified 37 proteins in centenarians whose profiles were closer to younger adults than octogenarians, indicating that certain key aging mechanisms are significantly slowed down.

• Centenarians showed lower levels of oxidative stress, meaning they require fewer antioxidant proteins, and also exhibited more youthful levels of proteins involved in maintaining the extracellular matrix.

• The study also found that centenarians have better-preserved proteins related to fat metabolism and inflammation, along with a well-preserved DPP-4 protein that helps maintain good glucose balance.

• These findings suggest that a well-balanced metabolism, rather than heightened activity, is linked to longevity, and highlight the importance of lifestyle factors like nutrition, physical activity, and social connections in promoting healthy aging.