Sport
Extra Time Exposed: What 30 Bonus Minutes Do to a Human Body
The tank says empty. The knockout bracket says keep driving.
<p>Extra time is soccer's cruelest invention: 30 more minutes demanded from bodies that budgeted for 90. The physiology of that overdraft is brutal.</p>
Advertisement
<p>Muscle glycogen, the fast fuel for sprints, is largely spent by the final whistle of normal time. In extra time, players lean harder on fat metabolism, which simply cannot power the same speeds.</p>
<p>Studies of prolonged match play show technical skills decay too: passes get shorter, touches heavier, decisions a half-second slower.</p>
<p>That is why extra-time goals so often come from set pieces, substitutes, or one player who somehow saved a sprint. Fatigue does not just tire teams. It rewrites how they can score.</p>