Exercise for the mind, not just the mirror

For many university students, exercise is often treated as something to squeeze in after lectures, deadlines and late-night study sessions. But new research suggests that moving regularly may deserve a more permanent place in student life; not simply for fitness, but for the mind.

A Norwegian study followed 10,460 students aged 18 to 35 and found that those who exercised less frequently were more likely to experience depression and anxiety a year later. Interestingly, how often students exercised appeared to matter more consistently than how hard they pushed themselves or how long each session lasted.

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The message is simple: exercise does not have to mean punishing gym sessions or hours of training. Regular movement may matter more than bursts of intense effort. Researchers found that the likelihood of mental health problems fell as weekly exercise increased, with benefits seen up to around 10 hours a week.

There were some differences between men and women. Among women, lower-intensity exercise was linked with a greater likelihood of anxiety and depression, while among men, spending less time exercising each week appeared more important. The findings supported the recommended target of at least 150 minutes of moderate to vigorous activity each week.

This matters because the university years can be emotionally demanding. Young adults may be navigating academic pressure, changing relationships, uncertain careers, life away from family — often while spending hours sitting in classrooms, libraries or in front of screens. Making movement part of the day could be one practical piece of a wider approach to wellbeing.

For students in Bangladesh, this does not necessarily require an expensive gym membership. Walking around campus, cycling, swimming, playing badminton or football, dancing at home, taking the stairs or joining friends for an evening walk can all make movement easier to sustain. The best routine may simply be one that fits comfortably into daily life to be repeated.

However, the study cannot prove that exercise prevents depression or anxiety. Other factors may influence both activity levels and mental health. Exercise should not be presented as a replacement for professional support when someone is struggling.

Still, the findings offer an encouraging reminder. Protecting mental wellbeing may not always begin with dramatic changes. Sometimes it can begin by getting up, stepping outside and moving — then doing it again tomorrow. In a culture that often celebrates exhausting workouts, consistency may be the quieter habit that counts most.