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Zack Zweifel, MS, CSCS

Zack Zweifel, MS, CSCS

Peak Performance Educator

What Moves Him? 

Peak Performance

Healthy Living

Traveling and Food

Reading and Learning

Cryptocurrency

Who He Is for OPEX South Brooklyn:

Zack is an Associate Coach at OPEX and recently graduated with his Masters in Exercise Science. Zack joined the team in June 2021 and typically works with clients interested in functional training, interval training, and behavioral coaching. As a high school state champion wrestler, Zack learned the importance of conquering fears and taking accountability, win or lose. Throughout his 10 years of active duty he learned how to work with a team and perform in high-stress situations.

 

“Whether you think you can or can’t – you’re right.”

Credentials/Experience:

  • B.S. in Psychology at American Military University (‘19)
  • M.S. in Exercise Science at Brooklyn College (‘21)
  • Former 2nd Class Petty Officer in the U.S. Coast Guard
  • Former Trainer at Equinox South Beach
  • Former Coach at Pongo Power
  • Former Instructor at HIIT BOX
  • NSCA Certified Strength & Conditioning Specialist (CSCS)
  • StrongFirst KB Level 1

SOCIAL MEDIA

Be sure to check out Zack’s social media where you’ll see mostly exercise science with occasional bits of travel, dance, sports, food, and above average memes.

John Tracey

John Tracey

Functional Bodybuilder

What Moves Him? 

Functional Bodybuilding

Sports Nutrition

Brazilian Jiu Jitsu

Outdoors/Hiking

Health & Fitness Memes

A Good Donut

Who He Is for OPEX South Brooklyn:

John is an Associate Coach at OPEX and former coach at OPEX Riverdale in the Bronx, NY. John joined the team in December 2020 and typically works with clients interested in functional bodybuilding and body re-composition. John discovered his passion for coaching training BJJ in his early 20’s and eventually moved into functional strength and conditioning. John is also our resident grill master and owner of every health and fitness product on the market.

“Do you have another set left?”

Credentials/Experience:

  • Former Coach at OPEX Riverdale (’19-’20) 
  • Precision Nutrition L2 (PN2)
  • Nutrition Coaching Institute L1 (NCI)
  • Pre-Script L1
  • Pre-Script Skill Acquisition
  • OPEX CCP L1
  • CrossFit L1

SOCIAL MEDIA

Be sure to check out John’s social media for tips on movement, nutrition, and the occasional donut shop crawl when he’s on a weekend adventure.

Chantel Bermejo

Chantel Bermejo

Movement Guru

What Moves Her? 

Travel 
Dance 
Women Empowerment 
Family 
Culinary Art

Who She Is for OPEX South Brooklyn:

Channy is our resident mobility/breathing expert and 5-star chef. When she’s not floor coaching or teaching her incredible Active Recovery class, she’s cooking up some fire Chilean Sea bass. Chantel is also incredibly dedicated to continuing education for coaches, so be sure to check in with her every so often to see if she learned anything new. Although she’s part-time for now, Chantel will soon join the full-time staff, so keep an eye out for her when she’s available for booking!

“Failure is Feedback.”

Credentials/Experience:

• Bachelors in Kinesiology at Brooklyn College (‘16)

Former Coach at CrossFit Coney Island (2017-2019)

Movement Specialist at Forward Physical Therapy (2016-present) 

CrossFit L1

• PRO Natal Certified Trainer (Pelvic Floor Specialty)

SOCIAL MEDIA

Be sure to check out Chantel’s social media for tips on how to recover better. Also, don’t miss out on her IG stories, so you can get a behind-the-scenes look at her Active Recovery class, dope cooking skills, and her fur baby Chino!

Francesco Ingrati

Francesco Ingrati

Occupational Performance Specialist

What Moves Him? 

Brazillian Jiu-Jitsu 
Reading
Continuing Education 
Sports 
Family and Friends

Who He Is for OPEX South Brooklyn:

Francesco is the mastermind behind programming at our gym and is also an American hero. When he’s not lifting weights, doing BJJ or hanging out with his lab-mix Brooklyn (best name ever), he is the Athletic Director at Bay Ridge Prep. Although Francesco is quite possibly the nicest human being in the gym, don’t let that fool you, he served overseas in Afghanistan while serving with the U.S. Navy and is a certified badass. The best part of all of this is that he and June are also engaged! #RelationshipGoals

“Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.”

Credentials/Experience:

• Bachelors/Masters in Athletic Training/Sports Medicine at Long Island University (’17)

• Former Second Class Petty Officer in the U.S. Navy

Certified Athletic Trainer

• NASM Corrective Exercise Specialist (CES)

CrossFit L2

OPEX CCP L1

SOCIAL MEDIA

Be sure to check out Francesco’s social media for fitness tips and pictures of him hanging out with his family and doggy.  He’s also running the marathon next year so he’ll be putting up a lot more content as he continues to train for it!

June Rivera

June Rivera

Sports Medicine Clinician

What Moves Her? 

“Gang Gang”
Fitness
Reading
Traveling
Family and Friends

Who She Is for OPEX South Brooklyn:

June is the G.O.A.T. Not only is she the head coach at our gym, but she is also the Chief Fun Officer, she’ll make you laugh at any chance she gets. June is also the ultimate female role model. She conquered obesity, she never takes shit from any of the boys, and she is a true clinician of the human body. June will be working closely with all our clients, either through 1-on-1 coaching or on the floor. If you have a question, she can answer it!

The journey of a thousand miles starts with a single step.”

Credentials/Experience:

• Bachelors in Business Management at St. Francis College (’15)

• Bachelors/Masters in Athletic Training/Sports Medicine at Long Island University (’18)

• Certified Athletic Trainer

NASM Corrective Exercise Specialist (CES)

• Precision Nutrition Level 1

CrossFit L2

OPEX CCP L1

SOCIAL MEDIA

Be sure to check out June’s social media. She is always demonstrating how to balance life and fitness. Oh, and you might also notice that she is always up to something fun!