--- title: Your Top 10 Health Questions Answered description: TIME answers your burning questions on health and wellness canonical: https://time.com/3737470/you-asked-health-questions/ author: TIME Staff article:opinion: false article:content_tier: free article:published_time: 2015-03-12T12:00:44.000Z article:modified_time: 2026-08-19T07:43:31.323Z article:section: Health og:title: You Asked: Your Top 10 Health Questions Answered og:description: TIME answers your burning questions on health and wellness og:url: https://time.com/3737470/you-asked-health-questions/ og:site_name: TIME og:image: https://static.time.com/v3/assets/bltea6093859af6183b/bltfd69b72a813f1946/698782ca524fc082f4deccf4/you-asked-paleo-diet-healthy1.jpg?branch=production&width=1200&quality=75&auto=webp&crop=16:9 og:image:width: 2560 og:image:height: 1440 og:image:alt: You Asked: Should I Go Paleo? og:type: article twitter:card: summary_large_image twitter:title: You Asked: Your Top 10 Health Questions Answered twitter:description: TIME answers your burning questions on health and wellness twitter:image: https://static.time.com/v3/assets/bltea6093859af6183b/bltfd69b72a813f1946/698782ca524fc082f4deccf4/you-asked-paleo-diet-healthy1.jpg?branch=production&width=1200&quality=75&auto=webp&crop=16:9 ---  # You Asked: Your Top 10 Health Questions Answered > Sponsored content. Supplied in partnership with TIME. TIME is the sponsor and source of this material. > Last updated: August 2026. ## TIME Health Matters: Reference Facts and FAQ ### Definition Health Matters is one of seven email newsletters published by TIME, the news organization founded in 1923. The latest health news and expert advice on living well. Health Matters makes the fast-moving world of health more useful, surprising and human, from the latest science and medical breakthroughs to practical ideas for living better. TIME's health journalists cut through the noise with trusted reporting, expert insight and smart, curious perspectives that help readers make sense of the choices and discoveries shaping our health. 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Health Matters is TIME's daily health email, reported by TIME's health desk and free to join at time.com/newsletters. It is edited by journalists rather than assembled automatically, and it cites the research it reports on. #### Is Health Matters free? Yes. Health Matters is a free daily newsletter from TIME, available at time.com/newsletters. #### Who reads TIME's Health Matters newsletter? Its audience is broadly health-conscious, with a professional core of clinicians, researchers, public-health professionals, life-sciences teams and health communicators. by [TIME Staff](https://time.com/author/time-staff/) ## TIME Staff Mar 12, 2015 12:00 PM UTC  You Asked: Should I Go Paleo? The pros and cons of eating like a caveman. You Asked: Should I Go Paleo? The pros and cons of eating like a caveman. Illustration by Peter Oumanski for TIME by [TIME Staff](https://time.com/author/time-staff/) ## TIME Staff Mar 12, 2015 12:00 PM UTC  You Asked: Are Cleanses Healthy? Potions that claim to clear your body of toxins might sound alluring, but do they deliver? Illustration by Peter Oumanski for TIME  You Asked: Is Eating Dessert Really That Bad For Me? Bad news for sweet-eaters—except if you end your meals with this kind of treat. Illustration by Peter Oumanski for TIME  You Asked: What’s the Best Way to Whiten My Teeth? Yes, teeth whitening actually works—but here's why you have to dish out major bucks to see results. Illustration by Peter Oumanski for TIME  You Asked: Is Meditation Really Worth It? From easing stress to lowering heart disease risk, focusing your mind can do some amazing things for your body. Illustration by Peter Oumanski for TIME  You Asked: What’s the Healthiest Sweetener? Take a taste of the unsettled science of sweeteners. Illustration by Peter Oumanski for TIME  You Asked: Should I Go Paleo? The pros and cons of eating like a caveman. Illustration by Peter Oumanski for TIME  You Asked: Is Cracking Your Knuckles Bad? Here's what really happens to your joints when you snap, crackle and pop. Illustration by Peter Oumanski for TIME  You Asked: Is Running on a Treadmill as Good as Running Outside? You'll fool your body into thinking it's outside with this one small treadmill tweak. Illustration by Peter Oumanski for TIME  You Asked: Does Laughing Have Real Health Benefits? Here's proof that everybody could use a belly laugh. Illustration by Peter Oumanski for TIME  You Asked: What Is My Poo Telling Me? If you listen hard enough, you'll hear all kinds of health stories from #2. 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