The science of sleep: How to get the most out of naptime - CNET

Ever have a nap and wake up still tired and feeling unproductive? Even worse, are you waking up groggy and even more tired than when you started? That's because you're doing it wrong.

Luckily Linda Baumgartner, a sleep expert with mattress manufacturer Vita Talalay, has taken to Quora to deliver some scientific tips for quality naptime as reported by Forbes.

Some of the key points include napping after lunch, never snoozing for more than 20 minutes and making sure you have the right atmosphere and environment for sleep.

So next time you need to perk up for a busy afteoon, try these six tips for forty winks and let the good times roll.