Frank Foster, a 93-year-old great-grandfather from South Yorkshire, England, is still officiating soccer matches three times a week, having taken charge of roughly 5,500 games across a 46-year career. Foster credits his enduring fitness not to any modern wellness regimen but to the wartime rations of his youth and a discipline that has never left him.

Wartime Austerity as the Original Performance Diet

Foster's argument is straightforward and, given his continued presence on the field, hard to dismiss: growing up under rationing forced him to eat "healthy food" rather than "sweets and cakes," and that foundation carried him through decades of physical activity. The thesis is structural, not sentimental — early constraints shaped lasting habits.

Today, that same logic governs his match-day nutrition. Foster starts every game day with a bowl of oatmeal, cereal, or marmalade on toast. The routine is unchanged in purpose: it provides enough energy to last a full 90 minutes across men's, women's, and children's fixtures. There is no complexity in the approach, which may be precisely the point.

Authority on the Field, Skepticism Off It

Foster, a military veteran who passed his referee examination in 1980 with a score of 98 percent, applies the same economy to match management. Before kickoff he establishes ground rules, and he enforces them without hesitation. Theatrical diving earns an immediate booking. Players who crowd him are warned once: move another inch and it is a yellow card. He describes this as stamping authority early and making clear who controls the game.

His critique of modern officiating is equally direct. He believes today's elite referees are too "soft" and allow player antics to erode the quality of the sport. Video review, in his view, compounds the problem — generating "aggression and disappointment" over marginal offside calls that turn on a player's toe. The technology, he says, spoils the game rather than improving it.

Discipline as the Through-Line

What ties Foster's longevity to his officiating philosophy is the same underlying variable: consistent, unglamorous standards applied over time. He washes his kit after every match and scrubs his black Adidas boots until they are clean and ready for the next fixture. He never expected to be doing this at 93. The fact that he is suggests the habits formed under constraint — not the grand gestures — are what compound over a lifetime.