Who We Are: The Crull Fitness Staff

DFW Fitness Brian Crull

Contact Info:

Phone: (972)800-9919
Email: bcrull@crullfitness.com

"Hard work beats talent when talent isnt willing to work hard."

Coach Brian Crull

Founder / Owner / Personal Trainer / Coach


Coach Crull is the Co-Owner and Founder of Crull Fitness. He is a graduate of J. J. Pearce High School in Richardson, Texas and The University of North Texas. For over 30 years, Coach Crull has been designing and implementing sport specific training programs for athletes of all ages and levels of athletic performance. In addition to sport specific training, Coach Crull impacts peoples lives through individualized resistance, nutrition, core and cardio programs. He is recognized as one of the pre-eminent personal trainers in the Dallas/Ft. Worth metro area.

Training and Experience

  • Certified Sport Specific Personal Trainer.
  • Certified USAW Olympic Sport Specific Coach.
  • 30 years experience as a Coach and Personal Trainer.
  • P.F.S. - Personal Fitness Specialist Degree (Cooper Clinic of Aerobic Research).
  • A.P.F.S. Advanced Personal Fitness Specialist Degree (Cooper Clinic).
  • S.A.C.S. Strength and Conditioning Specialist Degree (Cooper Clinic).
  • Head Strength and Conditioning Coach, Parish Episcopal School.
  • Director of Physical Education and Athletic Enhancement, Levine Academy.
  • Motivational Speaker.
  • Advanced Coaching Certificate (USA Hockey).
  • CPR Certified.


  • Head Strength Coach, Parish Episcopal High School 2010 State Football Champions.
  • Head Strength Coach, Sting Soccer 2 National Championship Teams.
  • Recognized by Channel 8 for work with special needs adults and children Awarded the Our Neighbor Award.
  • Former Mr. Texas, Mr. USA, and Mr. World Bodybuilding Champion.
  • Winner of the Sons and Daughters of the American Revolution Citizenship Award.
DFW Fitness Al Coseglia

Contact Info:

Phone: (214)215-7056
Email: acoseglia@crullfitness.com

"Individuals win trophies.
Teams win championships."

Al Coseglia

President / Owner / Personal Trainer / Coach


Al is the President and Co-Owner of Crull Fitness. He is a Phi Beta Kappa graduate of Quinnipiac University in Hamden, Connecticut and completed his Master of Science at Colorado State University in Ft. Collins, Colorado. At Quinnipiac, Al was awarded a full soccer scholarship. He was named an Outstanding Athlete of America twice during his tenure at Quinnipiac and served as co-captain his senior year. Al also was recognized his senior year in the prestigious Whos Who in American Colleges and Universities. Crull Fitness has benefited from Als business expertise through development and implementation of innovative programs like Loser Takes All for individuals and corporations, no contracts and initiation fees, corporate wellness programs, comprehensive data bases of team and individual performance results and improvement, staff growth and business expansion to 6 locations and growing!

Training and Experience

  • Certified Sport Specific Personal Trainer.
  • Certified USAW Olympic Sport Specific Coach.
  • 40 years experience as Soccer Player, Coach and Referee.
  • 30 years successful business experience in the pharmaceutical and telecommunications industries as a sales/marketing executive.
  • Health Instructor, Parish Episcopal High School.
  • Athletic Director, Ann & Nate Levine Academy.
  • PE Instructor, Ann & Nate Levine Academy.
  • Head Coach, Middle School Soccer, Ann & Nate Levine Academy.
  • Team Training experience includes Nitro Volleyball Club, Parish Volleyball Team, Plano Premier Girls Lacrosse, Ursuline Volleyball and Basketball Teams.
  • CPR Certified.
DFW Fitness Philip

Contact Info:

Phone: (972)489-7161
Email: pmiller@crullfitness.com

"Everybody pulls for David,
nobody roots for Goliath."

Philip "Red" Miller

Director of Operations and Membership / Personal Trainer / Coach


Philip, also known as Red, is the son of Founder/ Owner Brian Crull. Philip graduated from the University of Texas at Austin with a Bachelors Degree in Kinesiology and Sport Management. Philip was a member of the Kappa Sigma Fraternity at the University of Texas. Philip holds a USAW Olympic Sport Specific Trainer Certification, a USATF1 Speed Coach Certification, and is a Certified Health Care Provider. Crull Fitness has benefited from Philips knowledge and relationships in the Sport Training Industry. Philip works as a liaison between Crull Fitness and sport organizations to help monitor results, quality of product, and helps strengthen the partnership between the two entities.

Training and Experience

Philip was working with Division One athletes at the age of 12 and running strength and conditioning programs for High Schools by himself at the age of 18. Below is a short list of Teams, Schools, and Organizations that Philip has previously or is currently working with.

  • Sting Soccer Club
  • USA Figure Skating
  • Dallas Stars Selects Hockey
  • Texas Aces Hockey Club
  • Dallas Stars Baseball
  • Parish Episcopal
  • John Paul II
  • Dallas Jesuit
  • Levine Academy
  • 5 Star Football Performance Course
  • Nitro Volleyball
  • Rockwall and Heath Lacrosse
DFW Fitness Nathan Daugherty

Contact Info:

Phone: (614)270-1036
Email: ndaugherty@crullfitness.com

"Losers quit when they're tired.
Winners quit when they've won."

Nathan Daugherty

Manager / Sport Specific Trainer / Personal Trainer / PE Coach


Nathan is a graduate of Otterbein College in Westerville, Ohio with a Communications Degree and Minor in Coaching. At Otterbein, Nathan was awarded a baseball scholarship. He was named All Conference twice while at Otterbein and was co-captain his senior year. Nathan has competed in numerous sports with an emphasis on baseball and volleyball. Nathan has worked with all types of athletes from beginner to college level in all sports. He takes pride and enjoys helping all of his athletes and clients achieve their goals and beyond.

Training and Experience

  • Certified Sport Specific Trainer.
  • Certified USAW Olympic Sport Specific Coach.
  • ISSA Certified Personal Trainer.
  • CPR Certified
Dallas / Fort Worth Fitness
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