The strain of NBA coaching is real. Even some of the league’s most successful coaches age in President-years while on the job, as the energy and passion it takes to bark at refs or call out plays from the sideline is truly just a fraction of one percent of what goes into the gig.
[Follow Dunks Don't Lie on Tumblr: The best slams from all of basketball]
Golden State Warriors head coach Steve Kerr says he knows his body and, after one (quite successful) year as head man, knows what it takes to run a team the right way.