Deirdre Antonelli
Founder and President
Credentials
• Certified Exercise Physiologist - A.C.S.M. American College of Sports Medicine • Certified Functional Aging Specialist • Functional Movement Screen Level 1 • Functional Movement Screen Level 2 • Titleist Performance Institute Level 1 • CPR and AED Certified
Brad Sullivan
Senior Trainer
Credentials
• B.S. Exercise Physiology, University of Massachusetts – Amherst • ACSM Certified Personal Trainer • CPR and AED Certified
Susan Laughlin, MPT
Optimal Fit Physical Therapy, Owner and President
Credentials
• Emory University School of Medicine, Master of Physical Therapy • ACSM Certified Personal Trainer • CPR Certified
Nick McDonough
Senior Trainer – Pine Brook
Credentials
• Certified Post Rehabilitation Specialist • Certified Senior Fitness Instructor • Master Trainer in Health Eating for Successful Living • Certified CrossFit Level 1 Running and Endurance • ISAA Certified Personal Trainer • NASM Certified Sports Nutritionist • TPI Level 1 Gold Specialist • CPR and AED Certified
Darren Schwartz
Trainer/ Nutrition Specialist – Pine Brook
Credentials
• Certified Personal Trainer • National Strength and Conditioning Association • Certified Nutritionist Specialist • CPR and AED Certified
Izzy Antonelli
Trainer
Credentials
• B.S. Human Physiology, Boston University • M.S. Applied Physiology and Kinesiology, University of Florida (expected completion 2025) • ACSM Certified Personal Trainer • Former D1 softball player • Former Assistant Softball Coach at Wellesley College • CPR and AED Certified
Steve Savage
Senior Trainer
Credentials
• B.S. Physical Education and Health, Northeastern University • Certified Personal Trainer • Functional Movement Screen Level 1 • Functional Movement Screen Level 2 • Licensed Muscular Therapist • CPR and AED Certified
Toni Picariello
Senior Trainer