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HUBERMAN: I tend to do that in the winter months because, of course, you don't just need hydration on hot days and in the summer and spring months, but also in the winter when the temperatures are cold and the environment tends to be dry

Nonetheless, although aging is associated with increased systemic inflammation, comparisons to prior studies on the effect of aging on the plasma/whole-blood metabolome in humans (74, 75) and animal models (52, 54, 56) does not suggest that the observations reported here are due to aging alone

10.1128/MCB.00660-16 99 TaoW.WangN.RuanJ.ChengX.FanL.ZhangP.et al (2022)

The results were natural and exactly what I was hoping for

Lancet 383 , 11381146 (2014)

Photobiomodul Photomed Laser Surg