Halsted Street Personal Trainers
Ryan Oswald
Education
- University of Exeter - MS
Black Hills State University - BS
University of Sioux Falls - BA
Level of Trainer
- Master Trainer
Certification
- NSCA Certified Strength and Conditioning Specialist
Specialties
- Bootcamp and Soccer
Naomi Dufford
Level of Trainer
- Personal Trainer
Mia Grandbois
Education
- University of Wisconsin
BS-Biology
Level of Trainer
- Personal Trainer
Certification
- NASM Certified Personal Trainer
CPR/AED
Specialties
- Core Training
Performance and Endurance
Kyle Seguin
Education
- BA from University of Alabama at Birmingham
Level of Trainer
- Pilates Trainer
Certification
- ACE Certified Personal Trainer
Stott Trained Pilates Instructor
Specialties
- Pilates
Ballet
Dance
Postural Alignment
Kristen Vencill
Education
- BS from Eastern Illinois University
Level of Trainer
- Personal Trainer
Specialties
- Weight Loss
Stability and Medicine Ball Training
Power Plate Training
Josh Zaffino
Education
- BA from Monmouth College
Level of Trainer
- Personal Training Manager, Master Trainer
Certification
- NASM Certified Personal Trainer
Workshops
- MAT Jump Start Workshops I, II, and III
Corey Potter
Education
- BA from Columbia College
Level of Trainer
- Master Trainer
Certification
- ACE Certified Personal Trainer
Pilates Institute of America Mat Certified
Specialties
- Weight Loss
Pilates
Chris Krattiger
Level of Trainer
- Personal Trainer
Certification
- NSCA Certified Personal Trainer
NPTI Certified Personal Trainer
NPTI Nutritional Consultant
Specialties
- Nutrition
Balance Training
Stability Ball Training
Barbie Brooks
Level of Trainer
- Master Trainer
Certification
- NSCA Certified Personal Trainer
NPTI Certified Personal Trainer
NPTI Nutritional Consultant
Specialties
- Dance, Running, Core Strengthening, and Flexibility
Jason Hammers
Education
- BS in Exercise and Sports Science - Texas State University
Level of Trainer
- Master Trainer
Certification
- NASM Certified Personal Trainer, Cooper Institute of Dallas Biomechanics Certification
Specialties
- Weight/Body Composition Management, Core Strengthening and Stabilization, Flexibility and Postural Correction, Post-Rehabilitation
Ira Crawley
Education
- BA from Morgan State University
Level of Trainer
- Master Trainer
Specialties
- Sports Specific Training, Football, Basketball, Tennis

