HELP FOR CHUNKY CHOWHOUNDS
A toy that makes dogs work for food ($7.99 to $15.99, depending on size, at busybuddytoys.com).
Charlie Bear Treats
Low-calorie biscuits are also low-sodium, to keep off water weight ($4.99 for a one-pound bag at drsfostersmith.com).
FDA-approved canine weight-loss drug reduces appetite while decreasing fat absorption ($1 to $2 a day at Animal Medical Center; 212-838-8100).
Comes in nine sizes to fit even the plumpest pooch ($20.65 to $25.95 at softouchconcepts.com).