DeWitte founded Healthy Life & Fitness Consultants, Inc. as a mobile personal training business that travels to clients and works with them in their homes, apartment gyms, and office gyms among other locations. He works with a variety of clients, one-on-one, for weight loss, strength training, aerobic conditioning, and other general healthy life style goals. He also works with sports teams on strength, speed, agility, and conditioning training, in and out of season, as well as companies looking to improve overall corporate wellness. He also offers educational workshops and speaking engagements for groups interested in cultivating corporate wellness.