In this article, the nutrition doctor Michael J. Glade presented the underestimated beneficial response the human body has to caffeine consumption. First, caffeine increases the effect of postsynaptic neurotransmission in the sympathetic nervous system, which may make the transmitted signals stronger in the system, but the increased sympathetic nerve activity will also have an effect on the energy expenditure. In fact, the increased sympathetic nerve activity will cause caffeine to stimulate fat lipolysis, easily increasing the daily resting energy expenditure. Not only will it increase the production of energy, it will also increase the concentration of serotonin in some regions of the brain, influencing the spinal motor neurones and the self-sustained
