Androgens and Androgen Receptors as Determinants of Vascular Sex Differences Across the Lifespan Canadian Journal of Cardiology Anabolism often gets treated like a single switch, but muscle growth depends on several systems that work together after training creates the initial stress. Gabriel Alizaidy, MD, MS Androgen receptor density plays a meaningful role in muscle anabolism because it determines how strongly a muscle fiber responds to androgen signaling. Gabriel Alizaidy, MD, MS L Carnitine can actually ENHANCE your testosterone levels, #update #research #science #testostrone #science #tgif #flexfriday #fyp #jym #jymsupps Targeting Skeletal Muscle Dysfunction With L Carnitine for the Treatment of Patients With Chronic Obstructive Pulmonary Disease In Vivo L Carnitine as effective as testosterone on androgen receptors. YouTube