Here are five papers on lifestyle and the benefits of making healthy choices.  The first by Cohen et al on sleep habits and susceptibility to the common cold, showed increased risk of developing a cold after infection for those with shorter sleep duration.  Interestingly the increased risk was even greater for those with poor sleep efficiency.  Sleep efficiency is calculated by dividing the...

I'm a big fan of self-determination theory (SDT).  I've posted before on SDT.  See, for example, the September post from last year with its links to a lecture I've given and to a number of handouts.  See too ...