behaviors both exercise sleep making sure that your relationship to light getting sufficient sunlight early in the day and throughout the day if you can and limiting your viewing of bright artificial light in the late evening and especially between the hours of 10 pm and 4 a.m things of that sort all the do's and don'ts and of course cardiovascular exercise and resistance training exercise and maybe even flexibility training exercise topics we've covered extensively on this podcast and for which we'll soon have a special series airing with Dr Andy Galpin that gets into a lot of detail and protocol development that you can all employ all of that needs to be done at every age certainly past puberty in order to maximize cognitive function in order to maximize cardiovascular function in order to maximize focus and every aspect that we really all stand to and want to enhance when we think about supplementation