Upper back of Mark Leffler
Workout pictures of Mark Leffler

Mark Leffler, Certified Personal Trainer

Mark uses his knowledge of fitness and wellness to assist clients reach a range of goals from weight loss to injury recovery to living a more active life. His commitment to educating clients about training and increased body awareness is matched by his commitment to providing safe training methods. His teachings are meant for practical application in daily life from better posture at the office to a nutrition plan clients can do on their own.

ACSM certified logo

Mark is an ACSM Certified Personal Trainer as well as a CAMTC Certified Massage Therapist. He has a great deal of experience working in both franchise gyms and boutique facilities.

Mark's specializations:
  • Functional training
  • Multi-modality training
  • Mobility
  • Prehab and rehab
  • Massage therapy
  • Whole, plant-based nutrition
  • Decrease body fat and build lean muscle

What to expect in a session


Nutrition Counseling

Onsite grocery shopping consultation. During a trip to the grocery store clients receive an assessment of the foods they regularly buy, nutritional advisement, and how to read food labels.


Prehab and Rehab

Many people are unaware they have muscle imbalances or other physical ailments. WTFO focuses on targeting and improving them.


Functional Training

Conditioning the body to improve the quality of life of his clients and better prepare them for daily physical challenges.

Mark's online health and fitness consultations

Online health and fitness consultation

In addition to in-person training and teachings, Mark also uses the Internet to consult with clients on health and fitness-related topics. The online health and fitness consulting component focuses mostly on education, although traditional one-hour (or longer) training sessions are also available in this format. Group workshops are also handy for those thrifty individuals that want to learn with friends and/or family.

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It is clear that he is dedicated to understanding his craft and continuously learning, expanding and improving his own abilities as a trainer.

Elizabeth B.