Napping: when it helps and when it hurts

The mercury in Athens crept past 37°C last Sunday, and by early afternoon, the shaded benches along Kolonaki Square were dotted with dozing Athenians clutching half-finished frappés. With heat and seasonal fatigue setting in, more locals are carving out time for naps — but experts warn that while napping can be a restorative habit, it can also backfire, especially as the city’s wellness culture intensifies its focus on sleep health this summer.

The perfect nap? Science, siesta and the Athens lifestyle

With record temperatures and ongoing debate about city siesta hours, the question of when and how to nap is more timely than ever. Athens’ daily rhythm, from the midday slowdown in Exarchia’s cafes to the silent siestas in leafy Filothei, makes the city uniquely suited to daytime rest. But local sleep specialists at the Greek Sleep Institute caution that long or poorly timed naps can disrupt circadian rhythms and, ironically, worsen fatigue.

The wellness community here isn’t slowing down. At the bustling Holmes Place gym on Voukourestiou Street, July’s ‘Sleep Reset’ workshops now include modules on crafting restorative naps, while the city’s third Nap Lounge — a pop-up space opened last month behind Stoa Emporon on Aiolou Street — offers 30-minute pod bookings for €7.50. Both venues say demand surges when the afternoon heat spikes, especially among remote workers and students cramming for re-exams at the National and Kapodistrian University campus nearby. “People ask for advice about power naps all the time,” says a manager at Holmes Place. “But there’s confusion about what actually helps.”

How long is too long?

Data suggests the sweet spot for napping remains brief: a 2024 review by the Hellenic Society of Sleep Research found that 10–20 minute snoozes can boost alertness and mood without interfering with nighttime sleep, but longer naps (especially those exceeding 40 minutes) increase post-nap grogginess and may actually raise cardiovascular risk in adults over 50. Meanwhile, a public health campaign led by the Municipality of Athens last spring reported that 42% of working-age residents nap more than twice per week — but nearly half say they sometimes struggle to sleep at night afterwards.

For those determined to keep their midday rest, local clinicians advise avoiding naps after 4pm and keeping them short. Some employers are taking note: in Syntagma’s office blocks, tech startups have started trialling “nap rooms” with strict time limits, inspired by models in Madrid and New York.

For anyone tempted to doze off between Greek lessons in Plaka or during a rooftop yoga session in Psirri, sleep specialists suggest setting an alarm and aiming for 20 minutes — and consulting a doctor if you need daily naps longer than an hour. As Athens’ summer heats up, a little strategic rest could be the city’s secret wellness weapon — as long as it doesn’t outstay its welcome.