Joggers are a minority, but then exercisers generally are a minority. Even though we’re repeatedly told that regular exercise combats heart disease and cancer and blah blah nag nag nag, more than 60% of the population couldn’t be arsed trying, because it makes their legs ache. They’re not necessarily lazy, but suffering from an inability to perceive the future as a solid and tangible thing, unlike those far-sighted seers in running shoes and sweat pants.