Calgary’s Top Personal Trainers

Katrina Arnds – Fitness Supervisor and Clinical Specialist

Moving to Calgary in the summer of 2015, Katrina grew up in Ontario’s Niagara Region. Her interest for health and fitness led her to pursue a Bachelor of Science in Kinesiology (Honours) at Brock University.

>Katrina Arnds

During her undergraduate years, Katrina worked as a Fitness Supervisor and a CPTN Certified Personal Trainer at the university’s fitness centre. Here, she developed and implemented group fitness class programs, bootcamp classes and individual personal training sessions. Katrina also gained practical experience working with the senior population at the Brock Senior Exercise Program. The focus of this program was to challenge the stereotype of aging.

Katrina’s passion about fitness and her commitment to improving the health and wellbeing of individuals drove her to pursue a post-graduate diploma in Exercise Science at Niagara College. Katrina gained valuable experience in program development, training and rehabilitation for a diverse population. Through her unique and caring approach, she was able to help healthy individuals, those suffering from neurological damage and high performance athletes.

Katrina is a Certified Exercise Physiologist with the Canadian Society for Exercise Physiology. She is current with new exercise and training techniques to be able to provide each individual with the best care possible. She believes that a healthy lifestyle is finding the balance between physical activity and proper nutrition. This encourages her to pursue additional courses and certifications, alongside working collectively as a team with other health care professionals.

Katrina is excited to connect with the community and continue to provide the knowledge, passion and enthusiasm for healthy living that Preventous is founded upon!


Kavan Allison – Personal Trainer, Strength & Conditioning Coach

Kinesiologist B.Kin, CSEP-CPT

Kavan is passionate about helping people become as healthy as possible and supporting them in the journey to a new level of physical fitness. His specialties include strength and conditioning, functional training, weight loss, muscle gain, core conditioning, and sport-specific training.

Kavan Allison

From Moncton, New Brunswick, Kavan graduated from Acadia University with a Bachelor of Kinesiology, a thirst for knowledge and a desire to help others. Consequently, he went on to become a certified personal trainer (CSEP – CPT). He moved to Calgary in 2003.

Kavan has trained people from all walks of life, including the general population, elite athletes, kids and older adults. Regardless of your fitness level, Kavan helps you determine your needs and develops the right program for achieving your goals.

Kavan enjoys learning and continually reads books and articles to stay on top of what’s new in the world of training. He is active in flag and touch football as well as skeleton and believes training is important for anyone who wants to compete at a higher level.

View Kavan’s Testimonials


Colin Davis – Certified Personal Trainer

BSc Hons, CSEP-CPT

Colin graduated top of his class from the University of Calgary in 1998 with a Bachelor of Science First Class Honours in Exercise and Health Physiology and is also recognized as a Certified Personal Trainer through the Canadian Society for Exercise Physiology.

Colin Davis

With a wealth of experience as a Personal Trainer and Health and Lifestyle Appraiser, he has helped over 100 clients, one-on-one, from 12 to 80+ years of age achieve results in areas such as fat loss, strength/muscle gain, rehabilitation and athletic competition.

View Colin’s Testimonials

Colin believes that the keys to achieving one’s goals involve consistency and discipline as well as hard work. Colin also believes working out should be fun and enjoyable so that it can become a life-long habit. Colin is passionate about motivating his clients to adopt life-long health and lifestyle habits that provide lasting positive change.

“You are just one positive decision away from changing your life forever!”


Mike Greene – Personal Trainer and Clinical Exercise Specialist

Kinesiologist M.Kin, CSEP-CEP

Mike Greene is a Kinesiologist and a Certified Exercise Physiologist. He brings to the table fifteen years of hands-on training experience in a variety of settings and graduate-level specialization in exercise and functional fitness.

Mike Greene

A life-long student, Mike is constantly trying to expand his knowledge base. Mike is always researching the latest and greatest exercise and diet regimes and updating his own certifications and professional development.

He has always been passionate about working one-on-one with clients to help each one achieve their desired health, fitness and lifestyle goals. He currently works with clients with a wide range of goals including: sport-specific training injury rehabilitation, medical condition management as well as conditioning and weight loss.

Mike’s approach varies with each client but his objective is consistent: clients will have a clear understanding of the path/process and they are given the tools to achieve their desired results.

Michael Specializes in:

  • Client-Centered Private Personal Training
  • Comprehensive and Reliable Fitness Assessments
  • Individualized Exercise and Health Counseling
  • Injury Prevention and Rehabilitation
  • Physical Conditioning for Health Management

View Mike’s Testimonials