Taking care of yourself comes down to a handful of basics done consistently: sleeping enough, moving your body, eating well, staying hydrated, managing stress, and protecting your time and energy. None of these are revolutionary on their own, but together they form the foundation that keeps you physically healthy and mentally sharp. Here’s what the evidence says about each one and how to put it into practice.
Get 7 or More Hours of Sleep
Adults aged 18 to 60 need a minimum of seven hours of sleep per night. Adults 61 to 64 do best with seven to nine hours, and those 65 and older need seven to eight. These aren’t aspirational targets. Consistently hitting them reduces your risk of type 2 diabetes, heart disease, high blood pressure, and stroke. Sleep also directly affects your weight, your mood, your immune function, and your ability to focus and remember things throughout the day.
If you struggle to fall asleep or stay asleep, the fix is usually environmental and behavioral rather than pharmaceutical. Keep your bedroom cool and dark. Stop using screens 30 to 60 minutes before bed. Go to sleep and wake up at roughly the same time every day, including weekends. Caffeine has a half-life of about five hours, so a coffee at 3 p.m. still has half its stimulant effect at 8 p.m. Shifting your last cup earlier is one of the simplest changes you can make.
Move for 150 Minutes a Week
The current physical activity guidelines recommend 150 minutes of moderate-intensity aerobic activity per week, or 75 minutes of vigorous-intensity activity, plus at least two days of muscle-strengthening exercises. Moderate intensity means something like brisk walking, cycling on flat ground, or a casual swim. Vigorous intensity means jogging, running, or anything that makes it hard to carry on a conversation.
A practical way to hit 150 minutes is 30 minutes a day, five days a week. But the minutes don’t need to come in neat blocks. Three 10-minute walks count the same as one 30-minute walk. The strength training component matters just as much as cardio. It doesn’t require a gym membership. Bodyweight exercises like squats, push-ups, and planks work all the major muscle groups and can be done at home in 15 to 20 minutes.
If you’re currently sedentary, don’t aim for 150 minutes right away. Any increase in movement delivers real benefits. Even short daily walks lower blood pressure and improve mood. Build up gradually and you’re far more likely to stick with it.
Eat Well Without Overcomplicating It
Good nutrition doesn’t require a strict diet plan. Two numbers are worth keeping in mind: keep added sugars under 50 grams per day (about 10% of a standard 2,000-calorie diet), and aim for roughly 14 grams of fiber per every 1,000 calories you eat. Most Americans fall short on fiber and go well over on sugar.
Fiber keeps your digestive system working smoothly and helps you feel full longer, which naturally curbs overeating. You get it from vegetables, fruits, whole grains, beans, and nuts. Added sugars hide in obvious places like soda and candy, but also in yogurt, granola bars, sauces, and bread. Checking nutrition labels for a few days can be eye-opening, even if you don’t plan to track long-term.
Beyond those two numbers, the basics are straightforward: eat more whole foods and fewer processed ones. Fill half your plate with vegetables and fruit. Choose whole grains over refined ones. Include a protein source at every meal. Cook at home more often than you eat out. None of this needs to be rigid or joyless. The goal is a pattern you can sustain, not perfection at every meal.
Stay Hydrated Throughout the Day
Healthy adults generally need between 11.5 cups (2.7 liters) and 15.5 cups (3.7 liters) of total fluid per day, with the higher end applying to men and physically active people. About 20% of that comes from food, especially fruits and vegetables with high water content. The rest comes from what you drink.
You don’t need to obsess over exact ounce counts. A reliable method is to drink water with every meal, keep a water bottle nearby during the day, and pay attention to your urine color. Pale yellow means you’re well hydrated. Dark yellow means you need more. Thirst is a useful signal, but it lags behind actual dehydration, so don’t wait until you’re parched to drink.
Manage Stress Before It Manages You
Chronic, unmanaged stress doesn’t just feel bad. It raises blood pressure, disrupts sleep, weakens immune function, and increases your risk of depression. One of the most effective tools for breaking the stress cycle is also the simplest: slow, deep belly breathing.
When you breathe slowly and deeply, you activate the vagus nerve, a long nerve that runs from your brainstem all the way down to your gut. The vagus nerve controls your body’s relaxation response. It slows your heart rate, lowers blood pressure, and dials down inflammation. Unlike your fight-or-flight system, which fires automatically when you feel threatened, the relaxation response needs a deliberate trigger. Deep breathing is that trigger. Even five minutes of focused breathing can shift your nervous system out of stress mode.
Other reliable stress-management tools include regular physical activity (which does double duty here), spending time outdoors, limiting news and social media consumption, and maintaining social connections. Feeling connected to other people activates the same vagus nerve pathways that deep breathing does, which is one reason isolation feels so physically draining.
Protect Your Time and Energy
Self-care isn’t only about adding good habits. It’s also about subtracting what drains you. Setting boundaries around your time, your availability, and your emotional energy is one of the most overlooked forms of taking care of yourself.
Burnout, as defined by the World Health Organization, is the result of chronic workplace stress that hasn’t been successfully managed. It shows up in three specific ways: exhaustion and energy depletion, growing cynicism or detachment from your work, and a drop in how effective you feel at your job. More than 50% of early-career psychologists report feeling burned out, and they work in a field that explicitly studies well-being. The risk applies to everyone.
Without clear boundaries, the consequences extend well beyond feeling tired. Poor boundaries are linked to depression, sleep problems, unhealthy eating patterns, substance use, and persistent mental fog. Saying no to extra commitments, protecting time for rest and recovery, and being honest about your capacity aren’t selfish acts. They’re what allow you to show up fully for the things that actually matter to you.
Stay Connected to Other People
Social isolation carries a mortality risk comparable to severe obesity. A large meta-analysis found that social isolation increased the likelihood of death by 29%, loneliness by 26%, and living alone by 32%, even after controlling for other health factors. These numbers put lack of social connection on par with well-established risk factors like smoking and physical inactivity.
You don’t need a large social circle to get the benefits. What matters is the quality of your connections, not the quantity. Regular contact with a few people you trust and feel comfortable around is protective. That can look like weekly phone calls with a friend, a recurring dinner with family, joining a class or group activity, or simply making an effort to talk to your neighbors. If you’ve noticed your social life shrinking, treat rebuilding it with the same seriousness you’d give to starting an exercise routine.
Keep Up With Basic Health Screenings
Preventive care is one of the easiest forms of self-care to neglect because it doesn’t feel urgent until something goes wrong. At minimum, every adult 18 and older should have their blood pressure checked regularly. High blood pressure causes no symptoms for years but significantly raises your risk of heart attack and stroke. A simple office measurement catches it early.
Starting at age 35, adults who are overweight should also be screened for prediabetes and type 2 diabetes. Catching prediabetes early gives you a window to reverse it through diet and exercise changes before it progresses. Beyond these screenings, staying current on dental cleanings, eye exams, and any age-appropriate cancer screenings your provider recommends rounds out a solid preventive care routine. Most of these take less than an hour once or twice a year, and they catch problems when they’re still easy to address.