The recent running boom could help many people live longer, healthier, happier lives. Just put one foot in front of the other and find out for yourself. — A side effect of Covid-19 is that it stirs up my interest in the fitness boom and, in particular, the running boom. According to a study from researchers and reviewers at Run Repeat, people who normally exercise one to two times/week have increased exercising by 88 percent on average during…