Alex Berger discusses his career trajectory, starting with six years in the UK working for various football academies, including Millwall, Leicester City, West Brom, and Charlton. He then returned to Australia, working with the Olyroos and Manly United. Berger emphasizes the importance of physical development phases in football, citing England's EPPP guidelines. He highlights the challenges of integrating young players into professional football and the need for continuous physical development. Berger is also pursuing a PhD on training load differences between club and national team environments. He shares his insights on speed development and movement efficiency, advocating for better coaching in these areas.