Marianna Biribin

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About Marianna

Marianna has been a personal trainer, run coach and group fitness instructor in NYC for 10+ years. Her passion is running and training for the endurance athlete. She ran her 1st NYC marathon in 2008 with a time of 4:08. She has run 13 marathons since then, finishing her most recent (her favorite- Disney) with a time of 3:25. Her PR for a half is 1:35. Marianna is a believer. She believes in putting in the work to reach the seemingly impossible. Always encouraging and positive, but real- she wants to help you become your best self!


Areas of Expertise

  • Weight Loss
  • Muscular Definition
  • Kettlebells
  • TRX
  • Functional Training
  • Cardiovascular Conditioning
  • Cross Training

NCCA Accredited Certifications

ACSM Certified Personal Trainer

Additional Certifications

TRX Level 1, StrongFirst Kettlebell Instructor, RRCA Certified Running Coach, USATF Coach

Who I Especially Like Working With

Brides-to-be, Runners, Student-athletes, Women

Medical Conditions Experience

Anxiety, Arthritis, Asthma, Autoimmune Diseases, Brain Trauma, Diastasis Recti, Hypertension, Limited Mobility, Multiple Sclerosis, Postural Issues, Pregnancy, Rotator Cuff Issues

Training Areas Served

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