David KarasekA competitive teenage swimmer needs 8 to 10 hours a night, and the research on what extra sleep does to race times is staggering. Here's the data.
David KarasekWhat should a competitive teenage swimmer eat to perform and recover? A practical, parent-friendly guide to fuelling a growing athlete.
David KarasekThe exact race-day fueling plan I use with competitive swimmers: night-before dinner, meet-morning breakfast, and what to eat between races. From an Olympic finalist.
David KarasekIs creatine safe for teenage swimmers, and does it even help? An honest, evidence-based guide: the real benefit, the age question, dosing, and the one non-negotiable rule.