STACK Experts

Become a STACK Expert

The best sports performance experts in the country—trainers, nutritionists, sport psychologists and others—contribute STACK's Sports Performance content. These men and women work with top athletes and teams, at both the collegiate and professional level, to help them get better and make smart training, nutrition, skills and gear choices. They regularly offer the benefits of their experience to help STACK's readers and web visitors become better athletes. Read about their backgrounds and find their articles and posts—all designed to help young athletes safely and effectively boost their performance. Learn More.

Andrew Ciccarelli

Andrew Ciccarelli is a sport conditioning coach, certified personal trainer and kettlebell instructor in Toronto, Canada. He owns Brash Fitness & Conditioning, specializing in sport-specific training and athletic development and working with combat athletes, soccer players and men and women looking to take their personal fitness to new heights. Connect with him on Twitter @BrashFitness

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Andrew Heming

Andrew Heming is a strength coach and assistant professor at Trinity Western University (Langley Township, British Columbia). He has been a strength coach since 1998, and he has worked with several National Championship teams. Heming has a Master's Degree in Exercise Science and holds the following certifications: CSCS, NSCA-CPT, NASM-PES, Pn1 and FMS1.

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Andrew Meyers

Andrew Meyers is a NASM-certified personal trainer at Youfit Health Club in Gilbert, Ariz. He specializes in long-distance running and weightlifting. He graduated with a bachelor's degree in Athletic Training from Grand Canyon University, where he also ran cross country and track.

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Andrew Sacks

Andrew Sacks is a strength and conditioning coach from Baltimore, where he trains athletes at Next Level Sports Performance. He works with youth, high school, and collegiate athletes and specializes in training baseball and softball players. He also is the co-creator of the Redline Throwing Academy, a highly successful velocity development program for throwing athletes. For more training advice, visit his website at

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Andy Haley

Andy Haley is the Performance Director at STACK, and has been with the Company for over seven years. A certified strength and conditioning specialist (CSCS) through the NSCA, he's worked with hundreds of elite performance experts to create articles and videos to educate STACK's audience with safe and effective performance training methods. Prior to STACK, he received his bachelor’s degree in exercise science from Miami University (Oxford, Ohio), where he conducted research on resistance training and physical activity for the American College of Sports Medicine. Born and raised outside of Boston, Haley played hockey at the collegiate club level. His favorite exercise is the Deadlift.

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Annie Koeblitz

Annie Koeblitz served as STACK's associate digital producer and graduated from Rollins College, where she played lacrosse and majored in Critical Media & Cultural Studies and Sociology.

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