Happy New Year! We're psyched that you'll be joining us for the next month of workouts with our New Year's Challenge. All of these workouts were designed exclusively for SELF by Alyssa Exposito, a top trainer based in New York City. Some of the workouts, like today’s strength workout, require two dumbbells; but in other workouts the dumbbells are either optional or not needed. Bottom line: We tried to make this challenge as flexible as possible so you can tailor it to fit your needs. read more: https://www.self.com/story/slow-steady-strength-workout