Maybe it was the frozen pizza. Or the cheesy snack crackers she mindlessly nibbled on as she worked from home over the past year. Or those darn cookies.Whatever the cause, Jessica Short stepped onto the scale this spring and found she was 25 pounds heavier than before the pandemic.“I had to leave the house for several days in a row and realized then that none of my pants fit,” said Ms. Short, a 39-year-old conservation program assistant in Lansing, Mich. Determined not to buy a whole new wardrobe, Ms. Short signed up for her first weight-loss program in early …
