The Triple D Fitness Group provides fitness programs to the Dallas area. People can choose from one-on-one sessions, corporate member training, group boot camps, and semi-private classes. Nutritional consulting, body diagnostics, and weight loss counseling are also available. Owner Darren Clark has been a trainer for almost 30 years, was on Reebok’s Fitness Pro Team, is a certified Nike Athletic Total Conditioning instructor, and has written for Dallas’ ScoreBoard Magazine.