What caught my attention
For two weeks my Oura sat steady at 2 years younger with PWV 7.1 m/s.
Last night I tried 1 gram of L‑citrulline for the very first time.
This morning: 2.5 years younger, still reading 7.1 m/s.
The whole number didn’t change—but the decimal did. My PWV likely shifted from something like 7.14→ 7.10 m/s. Oura rounds to one decimal, so …