first 1.5km:anything i could imagine, pose, rythem, pase of running, working, TV series, food...
second 1.5km: (nose)breath,in,1,2,(nose+mouth)breath,out,1,2...
third 1.5km: (nose+mouth)breath in, breath out, breath in, breath out...
last 0.5km:run,run,run... |