One Change, Many Benefits
When it comes to living longer, many habits matter. But if you're looking for where to start, research points to a few changes with outsized impact.
If You Smoke: Quit
For people who smoke, quitting is the single most powerful step for living longer. Smoking shortens life expectancy by about 10 years on average. Quitting at any age helps:
- Quitting before 40 recovers most of the lost life expectancy
- Quitting even in your 50s or 60s still adds years of life
Support like counseling and medications significantly increases the chances of success.
For Most Other People: Move More
If you don't smoke, the strongest candidate is regular physical activity. Research consistently shows that higher fitness levels are associated with dramatically lower risk of death from all causes.
- Going from inactive to even moderately active is linked to one of the biggest drops in mortality risk
- Exercise improves heart health, blood sugar, mood, sleep, brain health, bone strength, and muscle—benefits no single medication can match
- Fitness measures like VO2 max and muscle strength are among the strongest predictors of longevity
The Habits That Work Together
Large studies have found that people who follow several healthy habits live significantly longer. Key habits include:
- Not smoking
- Regular physical activity
- A healthy diet
- Maintaining a healthy weight
- Limiting alcohol
- Getting good sleep
- Strong social connections
Adopting all of these has been associated with more than a decade of additional life expectancy compared with adopting none.
Start Where You Are
The best change is the one you'll stick with. Even small steps—a daily 20-minute walk, adding vegetables to meals, or going to bed 30 minutes earlier—add up over time.
If you want a personalized plan based on your health and goals, you can talk with a Heva specialist here: Talk to a Heva Specialist
The Bottom Line
If you smoke, quitting is the most important change you can make. For most others, becoming more physically active offers the biggest payoff for a longer, healthier life.