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doi:10.1016/j.bcp.2013.02.010

Cognitive enhancers such as modafinil may be off-label in some chronic fatigue cases

This increase in circulating GH and IGF-1 levels supports: Enhanced muscle protein synthesis Activation of satellite cells , driving muscle repair and hypertrophy Improved muscle strength and work capacity Pulsatile increases in GH and IGF-1 via GHRP-2 promote hypertrophy by stimulating mTOR activation and enhancing muscle anabolic processes. Schenk , American Journal of Physiology For athletes seeking lean muscle gains without excessive appetite stimulation, GHRP-2 offers a superior profile to GHRP-6

And thirdly, another aspect where IGF-I may play a role in delaying aging symptoms is by controlling metabolism, together with insulin[249]

Treatments like chiropractic care or stretch therapy work from the outside in, addressing structural alignment, mobility, and muscle tension