Who We Are
Meet Corefit’s Team: Personal Trainers Dedicated to Wellness for 50 Plus
Our associates are chosen carefully for their passion and experience. With their individual unique strengths and talents, they each bring their own passion for fitness and belief in the better lives that Corefit clients lead through better strength, health and overall well being.
You've Never Experienced Personal Training Like This!
Our goal is to enhance the quality of life for people 50 and over by improving mental awareness, fostering long-term well-being, and promoting physical fitness.
Coach Guy Dufour - Founder and Head Trainer
Corefit’s founder, Guy Dufour, has the rare ability to motivate and mentor with calm empathy. Put together with a National Jiu-Jitsu Championship, 1st dan Karate black belt, 2nd dan black belt in Tae Kwon Do, serious trainer accreditation and a seasoned competition history you have a combination of winning mindset, experience at all levels and a depth of training understanding.
In his spare time, the compassionate and energetic Guy Dufour currently competes in Functional Fitness, CrossFit competitions and Olympic Weightlifting. Coach Guy holds a diploma from Sheridan College in Human Performance Training, is accredited in Precision Nutrition Level One, and is a CrossFit Level One Trainer, StrongFirst Gyria Level 1 certified, and a Certified Professional Trainer with CPTN.
Agnieszka Zausz - Yoga Instructor
With nearly twenty years of personal practice and teaching experience since 2012, Agnieszka brings a unique blend of strength, authenticity, and playfulness to every class. Her journey has taken her through studios, schools, corporate settings, and private sessions, where she taught full-time until 2019. Now, she returns with renewed passion, weaving together power and vinyasa flow to inspire resilience, self-expression, and untapped potential in her students. Agnieszka’s approach is grounded, empowering, and deeply human — a practice that meets you exactly where you are while guiding you further than you imagined possible.
Stephanie Metzger - Registered Holistic Nutritionist
Stephanie, an honoured graduate in Human Kinetics from the University of Guelph, furthered her passion for nutrition by becoming a Registered Holistic Nutritionist from the Canadian School of Natural Nutrition. With over 20 years in the health and wellness field, including roles as a personal trainer, kinesiologist, and natural health product sectors, she has spent the last 13 years dedicated to holistic nutrition. Stephanie offers personalized, holistic health strategies focusing on mental, emotional, and physical well-being, considering each client's unique history and health concerns to guide them toward sustainable lifestyle changes and goal achievement.
Her expertise lies in weight loss and enhancing overall well-being, providing custom advice, educational support, and practical tools for nutritional choices and meal planning. Stephanie emphasizes the importance of whole foods for optimal health and disease prevention, advocating for small, manageable changes that lead to significant, long-term results. Her commitment to her clients' success is paramount, ensuring a supportive and confident journey toward improved health.
Deeqa M. - Yoga Instructor
With over a decade of personal practice and more than five years of teaching experience, Deeqa brings energy, warmth, and a deep passion for yoga to every class she leads.
She offers a variety of yoga flows, but mainly hot power yoga—a dynamic practice that builds stability, strengthens the core, and cultivates mindful breathwork. Since becoming a mother, Deeqa has embraced a more intuitive approach, knowing when to energize and when to slow down. No two of her classes are ever the same—each is crafted in the moment to meet the needs of her students.
For Deeqa, yoga is more than movement; it’s the connection of breath, mind, and body. Her goal is to guide you toward that connection in every session, creating a space where you can challenge yourself, find balance, and leave feeling grounded and renewed.
Zeynep Sayginer - Certified Personal Trainer
Meet Zeynep
Zeynep is a certified personal trainer, fitness professional, and competitive athlete known for her discipline, technical expertise, and genuine passion for helping people feel and move better.
As a specialist in fitness for adults over 50 and senior personal training, she holds advanced certification in aging, allowing her to create safe, evidence-based programs that improve mobility, balance, posture, strength, and long-term health. Whether clients search for “personal training for older adults near me” or want a supportive coach who understands the unique needs of aging bodies, Zeynep brings patience, precision, and compassion to every session.
Elite Athletic Background
With a strong foundation in bodybuilding and stage preparation, Zeynep has competed at top international IFBB events, earning:
2nd Place – Arnold Classic
3rd Place – Musclefest Pro
Her competitive experience gives her deep insight into biomechanics, technique, and program design—skills she now uses to help everyday adults, beginners, and seniors build strength safely and effectively.
Education-Focused, Supportive Coaching
Zeynep is passionate about teaching. She creates science-based fitness content and practical wellness guidance for a broad audience, including people looking for:
Senior fitness in Mississauga
Personal trainer in Lakeview
Private training for adults 50+ in Toronto
Functional strength programs for aging well
Clients appreciate her clear communication, hands-on coaching style, and ability to simplify complex movements so they feel confident and in control of their progress.
Empowering Adults to Stay Strong for Life
Above all, Zeynep is dedicated to helping individuals—especially adults 50+ and seniors—build sustainable habits, improve functional strength, and stay active, capable, and independent for years to come.
If you’re looking for a knowledgeable, supportive trainer in Lakeview, Mississauga, or Toronto who specializes in older adults, Zeynep is here to help you move with strength and confidence.
Victor Garzon - Certified Personal Trainer & Aging Population Specialist
Victor Garzon is a Certified Personal Trainer specializing in fitness for the aging population. With over a decade of experience as both a Paramedic and Personal Trainer, Victor brings a unique perspective to health and wellness. His passion for fitness stems from a deep understanding of its critical role in promoting both physical and mental health.
As a Paramedic, Victor has witnessed firsthand how a lack of physical activity can negatively impact quality of life, particularly through preventable injuries caused by falls during daily activities. This insight drives his mission to help clients improve and maintain mobility, strength, stability, and flexibility—key components in reducing the risk of falls and enhancing overall quality of life as they age.
Victor holds certifications in Senior Fitness and Nutrition, further enabling him to address the unique needs of older adults. He believes that staying physically active is essential for maintaining independence, preventing injuries, and fostering a happier, healthier life.
Arezoo Toofani – Certified Personal Trainer
Arezoo is an ISSA Certified Personal Trainer and Nutritionist with a genuine passion for helping people build strength, reduce pain, and feel confident in their bodies.
Her fitness journey began over a decade ago with aerobic dance, but everything changed when she discovered the life-changing impact of strength training. After personally experiencing how proper resistance training improves health and mobility — and seeing it help her own mother manage arthritis — she made it her mission to guide others toward the same results.
Arezoo specializes in:
Strength training for all levels
Functional fitness
HIIT and cardio conditioning
Kickboxing
Small group training
She is highly motivating, detail-oriented, and focused on measurable results. Her approach combines intelligent programming with encouragement and accountability — helping clients build lean muscle, lose body fat, move without pain, and regain confidence.
Nothing makes Arezoo happier than seeing her clients stand taller, feel stronger, and enjoy an active, healthy lifestyle at any age.
At Corefit, she is committed to helping you become stronger than you thought possible — safely, progressively, and with purpose.