Study Summary
Daytime napping is a common habit, but how effective is it for improving sport-related performance? A recent study brings insight by analysing existing research on the benefits of napping in young, active men.
What They Did
This systematic review and meta-analysis, conducted by Pezzuti et al. and published in the British Journal of Sports Medicine in 2023, combined evidence from 22 randomised controlled trials. The participants were 291 male trained athletes and physically active adults aged 18 to 35 years.
What They Found
The results showed that taking daytime naps of 30 to less than 60 minutes in the early afternoon—most often around 2pm—led to significant improvements in both cognitive and physical performance. Additionally, naps helped reduce feelings of fatigue, whether following a normal night’s sleep or after partial sleep deprivation. However, to avoid the grogginess known as sleep inertia, at least 60 minutes of wakefulness is needed after napping before resuming demanding activities.
Why It Matters
This evidence highlights that short, well-timed naps can be a practical strategy for young, active men to enhance mental sharpness and physical capabilities, as well as to combat tiredness. Understanding the optimal nap duration and timing can help individuals planning their training or busy schedules to use naps effectively without compromising alertness.
My Clinical Insight
From a clinical perspective, these findings emphasise the value of napping as a recovery tool, especially in populations engaged in training or physical activity. Advising patients or athletes to plan naps between 30 and 60 minutes early in the afternoon—and allowing a buffer period after waking—can help maximise benefits and minimise performance dips related to sleep inertia. This nuanced approach to napping supports both cognitive clarity and physical readiness.
Until sleep feels natural again, Dr Noaman



