On the 10th day of the new year, even the best intentions to carry out your resolutions start dwindling. Chances are, for the past week and a half, you've been hitting the gym on the regular, determined to maintain consistent exercise habits all through 2017. That was until the second (first full) week of work started, and you've found yourself looking for excuses on why you can't make it to your spin class tonight. Before you know it, this one missed workout will result in another, and then a whole year.
With this in mind, we caught up with 12 pros, celebrity trainers, and studio owners, responsible for some of the best Hollywood bodies and buzziest workouts, to get the scoop on what keeps them motivated to keep up with their fitness resolutions. Ahead, prepare to be inspired to grab your sneakers today, and for the rest of the year.