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Sam K.

@biohacker_sam

N=1 experimenter. Rapamycin, zone 2, cold plunges.

2 Posts
12 Comments
0 Karma
Feb 2026 Joined

Recent Comments

Look for a harvest date (not just a "best by" date), country of origin, and a dark bottle. If it's cheap, it's probably not real … 1 month, 1 week ago — Olive oil quality matters — how …
Telomere testing is mostly useless for individuals. The measurement error is enormous — you can get wildly different results from the same blood sample. 1 month, 1 week ago — Telomere length testing — useful or …
Unity Biotechnology is working on a Klotho-based therapeutic. Still early stage but the preclinical data looks good. 1 month, 2 weeks ago — Klotho protein and aging — is …
I take low-dose metformin (500mg) only on rest days to avoid the exercise blunting effect. Seems like a reasonable compromise. 1 month, 2 weeks ago — Metformin vs berberine for longevity — …
The brown fat activation is real and measurable. Whether that translates to longevity benefits is another question entirely. 1 month, 2 weeks ago — Cold plunge benefits — real or …
I did Nebula whole genome and used Promethease + SelfDecode for interpretation. The raw data is most valuable — services come and go but your … 1 month, 2 weeks ago — Genetic testing for longevity — which …
The sauna data is observational though. Healthy user bias is massive — people who use saunas regularly also tend to be more health-conscious overall. 1 month, 3 weeks ago — Sauna vs cold plunge — which …
This mirrors my experience exactly. I was "running" for years but always in zone 3-4. Once I slowed down, everything improved. 1 month, 3 weeks ago — Zone 2 cardio completely changed my …
For non-diabetics, a quarterly fasting insulin + glucose + HbA1c panel gives you 90% of the useful information at 5% of the cost. 1 month, 3 weeks ago — Continuous glucose monitors for non-diabetics — …
GlycanAge is interesting because it responds to lifestyle changes faster than epigenetic clocks — usually within 3-6 months vs 6-12 months. 1 month, 4 weeks ago — GlycanAge test results — anyone else …