The Straits Times Health Check Podcast: How to sleep right We speak to Dr Richard Swinburne (pictured), a sleep scientist and the Head of Sports Nutrition at the Singapore Sports Institute on sleep hygiene, how long a nap should be and how a lack of sleep can affect your health.PHOTO: COURTESY OF RICHARD SWINBURNE https://str.sg/Jv2y They can read the article in full after signing up for a free account. Share link: Or share via: Sign up or log in to read this article in full Sign up All done! This article is now fully available for you