Find a friend or two and maybe some colleagues who have similar fitness goals, such as weight loss or a spring half-marathon or mud run. Then get everyone to chip in together for a trainer who's willing to take on a small group at once. Splitting the cost isn't the only perk, your new workout buddies will help you stay on track and hold you accountable to your exercise routine. Use this trainer locator to find the best one near you. Source: Pete McCall, exercise physiologist with the American Council on Exercise