As a New York celebrity personal trainer, David Janik has a very positive attitude which enables him to motivate each client in achieving their goals. He focuses on proper form and technique which prevents injury and maximizes lean muscle tissue growth. His past and current personal experiences in the sports and fitness world are incorporated into each individuals program so that maximum results are achieved as soon as possible.


  • Founder of New York’s Manhattan Muscle Personal Training Services: 2000-present
  • Live-in personal trainer and chef for Nicole Kidman, traveling worldwide from 2003-2008
  • Fitness specialist and nutritionist for numerous film companies including W. Bros and Fox
  • Body sculpture model for world famous artist Damien Hirst: 2010
  • ISSA (International Sports & Sciences Association) Certified Personal Trainer II (CFT II)
  • Member of NSCA (National Strength and Conditioning Association)
  • Advanced CPR certified through the AMA (American Heart Association)
  • Graduate of NC State University, holding a bachelors of Science degree
  • Played division I college football – NC State University (4 years)
  • Competitive as a natural bodybuilder. Competing in NPC (National Physique Committee) sanctioned events
  • Appeared in numerous National and International magazines like Men’s Health and Maxim
  • Trained over 200 clients for the past 8 years as Gold’s Gym instructor
  • Personally traveled to 50 plus countries worldwide



Tasha, a New York City based trainer, has been changing the lives of individuals ranging from beginning to advanced for over 10 years. Since the year 2000, she has been instrumental in ManhattanMuscle’s success. Her competitive drive for perfection, dedication to her clients, and extensive experience in resistance training and dance is the foundation that makes her one of the leading fitness professionals in NYC.
Tasha began her competitive fitness career as a modern dancer at the prestigious North Carolina School of the Arts. She quickly learned the importance of keeping her body and mind conditioned through strength and resistance training. Many techniques Tasha incorporates into her programs come from her current and past experiences as a competitive athlete as well as what she has learned from leading instructors throughout the years.
Tasha is intrinsically dedicated and committed to improving the overall health of all of her clients. She designs specific programs tailored to each client based on their fitness level, experience, and goals.


  • Bachelor of Science -The University of North Carolina at Greensboro/Minor in Dance Performance
  • American Council on Exercise Certified Trainer
  • Advanced CPR certification-American Heart Association
  • Pre/Post Natal certification
  • Mat Pilates instructor
  • Competetive in local and national fitness pageants.
  • Fitness New York America Pageant 4th place finish in fitness 2010.
  • Atlantic Division placing 3rd overall in bikini and 10th in fitness 2011.
  • Celebrity Fitness Trainer.


Tyler has been dedicated to refining his craft as a personal trainer since 2010. Armed with a passion for offering the highest quality training experience, Tyler’s methods have produced serious results for a multitude of clients. From ensuring excellent technique and proper progression to minimizing wasted time and effort, Tyler will guide and inspire you to achieve your absolute best physique.


  • Proven expertise in maximizing fat loss and muscle gain while promoting health and longevity.
  • Beginner clientele who are brand new to serious training.
  • Intermediate clientele who are looking to take their physique to the next level.
  • Proper training strategies to optimally develop the female physique.
  • Designing programs and modifying exercises to meet individual client needs.
  • Training around injury or chronic pain
  • Credentials
  • NSCA (National Strength and Conditioning Association) Certified Personal Trainer.
  • Studied at Pacific University (Oregon)
  • Trained hundreds of clients of all ages and abilities at major gym facilities all over the country (Equinox, LA fitness, 24 hour fitness) as well as in private boutique studios.