The colors, textures, and noises he or she experiences outside provide further stimulation. (tinyfry.com)
A new moon will add further stimulation after the 21st. (twocoatsofpaint.com)
Along with the indication of a «resistance» to further stimulation of protein synthesis, it appears that raising AA concentrations (after a meal) followed by a decrease in concentrations yield the best results. (fitnsync.com)