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Fertility L-carnitine has been shown to improve sperm motility and overall semen quality in some studies [2]
Arch Environ Health 58:528532
Pigment Cell Melanoma Res
Guo H, Ouyang Y, Yin H, Cui H, Deng H, Liu H, et al
Conversely, IGF-1R Akt mTORC1 S6K1 signalling creates a negative feedback loop via S6K1 phosphorylation of IRS-1 (Ser636/639), which reduces IRS-1 availability for further IGF-1R signalling classic insulin signalling feedback
Treatment may need to address: poor sleep ongoing nervous system activation burnout overtraining lack of recovery emotional stress that keeps the body in a reactive state For some patients, this is the missing link
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