Dear Life Kit: I can't stop thinking about my crush

For decades, health experts have relied on body mass index (BMI), a ratio of weight to height, to classify people as underweight, normal weight, overweight or obese. But sometimes, you need more than two numbers to understand your health. For example, BMI can't tell you how much of your weight is fat versus muscle. That's why a growing number of researchers and physicians prefer other metrics instead. NPR health correspondent Allison Aubrey breaks down the history and shortcomings of BMI, and shares other methods to get a fuller picture of your body.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

There are a lot of misconceptions about sleep. Sleep scientist Rebecca Robbins and her colleagues looked into common myths about sleep to help everyone get a better night's rest. This episode originally published Janaury 9, 2024. Want better sleep? Sign up Life Kit's Guide to Better Sleep, our special newsletter series. When you sign up, you'll receive a series of emails over one week with tips you can try that very night to prioritize and improve your sleep. Sign up at npr.org/sleepweek.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

The summer's first major heat wave has arrived. Our bodies do have natural ways to dissipate heat, but when temperatures get extreme, sometimes they just can't keep up. In this episode of Life Kit, learn how to keep cool, hydrated and safe in extreme heat.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Intimidated by grilling? Cooking over an open flame can do that. In this episode, learn the basics from which type of grill to choose, to how to maintain a fire and create different temperature zones, to tips on tools and safety. This episode originally published May 24, 2022.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Should you merge your finances with a significant other? Keep them separate? Or something in between? Financial therapist Lindsay Bryan Podvin breaks down different ways to handle your finances with a partner and how to keep communication open and honest no matter what financial plan you pick.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

With graduation season here, our friends at NPR's All Songs Considered asked listeners to tell them about songs that bring back memories of the final days of high school, when they said goodbye to old friends, left home and struck out on their own. Join NPR's Robin Hilton and Stephen Thompson as they reflect on graduation through song.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Every year, more than 350,000 people go into cardiac arrest outside of a hospital setting in the United States. CPR, or cardiopulmonary resuscitation, can help double or triple survival rates. In this episode, we'll explain the basics of this emergency procedure so you can feel empowered to help in a life-or-death situation. Sign up for Life Kit's newsletterLearn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

It's easy to stop noticing what we love about our lives. Even the most passionate relationships, stimulating jobs and exciting cities can lose their sparkle. Cognitive neuroscientist Tali Sharot, author of the new book Look Again, explains how to fall back in love with life's small joys. For more episodes from Life Kit, sign up for our weekly newsletter.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Sex and relationship expert Shan Boodram weighs in on listener questions about crushes: unrequited love, romance with an expiration date, and reaching out to someone from your past.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Losing a sibling is a unique and often overlooked kind of grief. Many grieving siblings aren't given the same level of support as their parents or caregivers after a loss. But a sibling's grief can be just as powerful and potent. NPR health correspondent Rhitu Chatterjee shares advice on how best to cope with grief — and honor a sibling's memory.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy