Elite Athletes Development on Instagram: "BORUSSIA DORTMUND | PERFORMANCE DIAGNOSTICS📊 Pre-season isn’t just about getting miles in the legs – it’s about building a complete picture of the athlete📈 At Dortmund, players go through a series of performance diagnostics designed to give coaches, sport scientists, and medical staff objective data that informs both training and injury prevention strategies: 🔬 Lactate Test – Measures aerobic and anaerobic thresholds. Coaches can see how efficiently a