Meet Our Trainers
Arnies Fitness
Alex Arnold is the owner of Arnies Fitness and founder of Fitness Commons. With more than 15 years of coaching experience and a background in Exercise Science, Alex works with clients of all ages and ability levels — from beginners looking to build strength and confidence to athletes focused on performance and long-term development.
His approach combines structured programming, practical coaching, and an emphasis on training that is both effective and sustainable. Whether the goal is getting stronger, moving better, improving body composition, or simply building consistency, Alex focuses on helping clients train with purpose and make real progress over time.
Alex offers one-on-one personal training, small group coaching, and online programming exclusively at Fitness Commons.
Kyle Filipczyk
Kyle is a graduate of East Stroudsburg University with a degree in Exercise Science and has spent the past 16 years helping clients of all ages and fitness levels achieve their goals. While he has a passion for working with athletes, he enjoys working with anyone who is committed to improving their health, fitness, and overall quality of life.
His coaching philosophy is centered around evidence-based training, sound nutrition, and client education. Kyle believes that understanding why you’re doing something is just as important as the workout itself. Every program is tailored to the individual, with adjustments made based on factors like energy levels, recovery, hydration, and nutrition to help clients get the most out of every session.
Throughout his career, Kyle has worked with a wide variety of clients, including young athletes, semi-professional basketball players, models, active older adults, and individuals in their 70s. His energetic, supportive, and adaptable coaching style allows him to meet clients where they are and help them progress with confidence.
Outside the gym, Kyle enjoys spending time with his family, working out, and skiing. Whether your goal is to improve athletic performance, build strength, lose weight, or simply live a healthier lifestyle, he’s committed to helping you achieve lasting results in a positive and supportive environment.

