Research Hub - Presented by Matrix

Why Strength Training Matters for Female Endurance Clients with Triathlete and Coach Amanda Almond

Dr. Karlie Intlekofer is joined by Matrix Master Trainer, triathlete, and endurance coach Amanda Almond to examine the role of strength training in improving performance and durability. Drawing from both research and Amanda’s hands-on experience coaching women and busy clients, the conversation offers practical strategies for integrating strength into endurance-focused programs.

Bridging Science and Coaching in Strength & Conditioning with Ian Jeffreys and Steve Barrett

What does modern coaching really look like? Steve Barrett sits down with Professor Ian Jeffreys, President of the NSCA, to explore the evolving role of strength and conditioning, the balance between science and coaching experience, and why performance can’t be defined by metrics alone.

[Dutch] From Elite Athletes to Everyday Fitness with Jorden Bres

In this Dutch-language episode of the Research Hub Podcast, Brice van der Elzen sits down with Olympic Strength & Conditioning coach Jorden Bres to explore what high-performance sport can teach coaches, trainers, and gym operators. With experience preparing athletes for five Olympic Games across sports like judo, gymnastics, and speed skating, Jorden shares practical insights that apply far beyond elite sport. From programming fundamentals and equipment choices to coaching mindset and long-term member retention, this conversation focuses on what truly drives results — at any level.

Solutions for Sustainable Progress in the Weight Room with Dr. Eric Helms and Dr. Karlie Intlekofer

Dr. Karlie Intlekofer is joined by Eric Helms, PhD, CSCS, AccredSpNut, to unpack how coaches can better personalize strength training and help clients train at the right level of effort. Dr. Helms is a sport science and nutrition researcher, science communicator and coach. He is co-director of the Sports Research Institute New Zealand at Auckland University of Technology and co-founder of MASS Research Review. He also coaches competitive and recreational drug free strength and physique athletes through Team 3D Muscle Journey. As an athlete, he is a WNBF pro natural bodybuilder and competes in strength sports.

Programming Strength Progression with Antonio Squillante Ph.D and Dr. Karlie Intlekofer

Strength training works best when progression and coaching go hand in hand. Dr. Karlie Intlekofer is joined by Antonio Squillante, Ph.D, Assistant Professor of Kinesiology at PLNU and member of the NSCA Board of Directors, to break down how muscles adapt to training over time. The conversation covers strength, muscle growth and eccentric training, along with why presence on the gym floor matters more than programs alone. Antonio shares practical insight on personalization, goal setting and guiding better results through real-time adjustment. This episode is built for coaches, trainers and fitness operators looking to bring more clarity and consistency to their approach.