Lack of hands-on guidance in fitness classes may lead to bad form, instructors say by Bryony Lau, The Canadian Press Posted Apr 5, 2021 1:23 pm EDT Last Updated Apr 5, 2021 at 1:28 pm EDT Kahvontay Willis-Slaughter is standing in front of the couch in his living room. He kicks his right leg high and drops it to the floor. “Pick it up, pull it in, release!” he instructs to about nine students watching him over Zoom during his virtual class. Then the dancer with City Dance Corps in Toronto contracts his torso as though punched in the gut, before unfurling his spine so that his head reaches back while his arms extend forward.