Trinkt ihr euren Kaffee eigentlich zu richtigen Zeit? Oder solltet ihr eure Morgenroutine lieber anpassen? Hier die Wissenschaft hinter dem optimalen Kaffeeboost. facebook.com/schoenschlauQuellen: Fredholm, B.B., 1995. Adenosine, adenosine receptors and the actions of caffeine. Pharmacology & toxicology, 76(2), pp.93-101.Fredholm, B.B., 1982. Adenosine actions and adenosine receptors after 1 week treatment with caffeine. Acta physiologica Scandinavica, 115(2), pp.283-286.Fries, E., Dettenborn, L. and Kirschbaum, C., 2009. The cortisol awakening response (CAR): facts and future directions. International journal of Psychophysiology, 72(1), pp.67-73.Lovallo, W.R., Whitsett, T.L., al'Absi, M., Sung, B.H., Vincent, A.S. and Wilson, M.F., 2005. Caffeine stimulation of cortisol secretion across the waking hours in relation to caffeine intake levels. Psychosomatic medicine,67(5), p.734.