I was very skeptical about online training. Through the phone, I was like, ‘How does this work? How can this even remotely be successful?’ But the way you support people, you don’t make their schedules...
In 2016, I was a busy in-home personal trainer in New York City. I worked primarily on the Upper West Side (where I lived), and I spent every weekday popping in and out of people’s apartments (and...