Physical Activity
Stretching: benefits, myths and how to do it right
Does stretching prevent injuries? What a systematic review found about static stretching, performance and injury risk, and how to warm up properly.
Lifestyle medicine
Six habits that matter more than any miracle pill
Plain-language explanations of what science knows about food, movement, sleep, stress, risky substances and relationships. Every article is grounded in peer-reviewed research and U.S. public health guidelines.
Latest articles
Social Connection Loneliness as a health risk: what you should know
How loneliness and social isolation are linked to mortality, heart disease and stroke, who is most at risk and what helps.
Physical Activity · Myth or fact Do you really need 10,000 steps a day? What the research says
Where the 10,000-step goal came from and what meta-analyses show about daily steps and mortality by age, including where benefits level off.
Stress Breathing exercises for stress: what works according to research
What a meta-analysis of breathwork trials found, how slow breathing and cyclic sighing affect mood, and three simple techniques to try.
Sleep A bedtime routine for better sleep: what really helps
Which sleep hygiene habits are backed by research, why screens delay sleep, a 60-minute wind-down routine and when a routine alone is not enough.
Risky Substances How to quit smoking: the methods with the best evidence
What Cochrane reviews show about nicotine replacement, varenicline and counseling, what the EAGLES safety trial found and a 5-step plan to quit.
Nutrition How to build a healthy plate: a simple method for every day
The plate method in plain English: half vegetables and fruit, a quarter whole grains, a quarter protein. Why it works and how to use it without counting calories.
Start with the guides
Social Connection · Guide Social connection and health: why relationships are a pillar of health
How relationships, support and community are linked to longevity and heart health, what meta-analyses show and where to start.
Physical Activity · Guide Physical activity: how much exercise do adults need?
The Physical Activity Guidelines for Americans in plain English: 150 to 300 minutes of moderate activity a week, muscle strengthening and why every minute counts.
Stress · Guide Stress and health: how tension affects the body and what helps
What happens in the body during stress, why chronic stress is harmful and which stress-management methods have scientific evidence behind them.
Sleep · Guide Sleep: how much do adults need and why it matters for health
How much sleep adults need according to sleep medicine experts, how short and very long sleep are linked to health and what works for insomnia.
Risky Substances · Guide Tobacco, alcohol and addiction: a guide to the risky substances pillar
Why avoiding risky substances is one of the six pillars of lifestyle medicine: what the data say about smoking and alcohol and where to start making changes.
Nutrition · Guide Nutrition in lifestyle medicine: a guide to whole, mostly plant-based eating
What "whole, mostly plant-based" eating means, why it is linked to lower heart disease risk and how to start without going to extremes. With scientific sources.
Collections for your situationAll collections →
Healthy aging: after 60
Strength, balance, sleep, memory and connection in later life
CollectionFor service members, veterans and their families
Sleep, stress, recovery, alcohol and family support
CollectionAfter displacement: rebuilding routines
Sleep, stress, food and new connections after a forced move
CollectionFor parents of teens
Sleep, phones, vaping, alcohol, activity and trust
Check yourselfAll 42 quizzes →
PHQ-9: depression screening questionnaire
9 questions about your mood over the past 2 weeks, one of the most widely used screening tools in the world.
Quiz · 3 minAUDIT: the WHO alcohol use test
10 WHO questions about how often and how much you drink, and its consequences.
Quiz · 3 minIPAQ: International Physical Activity Questionnaire (short)
Calculates your MET-minutes per week and your activity level.
Quiz · 2 minSleep hygiene: check your habits
8 habits with scientific support.
Quiz · 3 minMEDAS: how Mediterranean is your diet?
The PREDIMED trial screener (13 questions; we deliberately removed the wine item).
Quiz · 1 minThree-item loneliness scale (UCLA-3)
Three questions used in major U.S. studies of loneliness.
PrintablesAll 48 PDFs →
PDF · PlannerWeekly meal planner using the plate method
A 7-day planner with plate-method prompts and space for your grocery list.
PDF · DiaryTwo-week sleep diary
Record bedtime, wake time, awakenings, caffeine, alcohol and how you feel.
PDF · CardBreathing techniques card
Step-by-step instructions for cyclic sighing, slow breathing and box breathing.
PDF · TrackerMonthly step tracker
Write down your daily steps and track your progress.
Why you can trust us
Peer-reviewed sources with DOIs
Systematic reviews, meta-analyses and official guidelines. Every DOI is verified against the Crossref registry.
HonestyHonest about the limits of research
We separate association from causation and explain what studies can and cannot show.
SafetyNo self-treatment
We write about habits and prevention, and we always flag when you should see a doctor.
