Optimism isn’t just about looking on the bright side, it could actually extend your lifespan by up to 15 %.
Research shows that having a positive mindset boosts both mental and physical health.
Here are some practical ways to train your mind to think more optimistically and potentially live longer.
Understand what optimism really means

Optimism is more than just positive thinking, it’s a pattern of expecting good outcomes in the future.
Also read: These Symptoms Could Mean You're Low on Magnesium
According to psychiatrist Christina Ni, it’s a mental habit that can be learned and developed over time, not just an inborn personality trait.
Use optimism to manage stress

Experts like Adrianna Holness and Gary Small say optimists have a better ability to handle stress.
They bounce back faster and don’t internalize challenges as deeply, which reduces long-term mental and physical strain.
Live healthier, like optimists do

Optimistic people tend to exercise more, smoke less, and follow medical advice more closely.
Also read: Recognizing the body’s signals in the last stage of life
These healthier habits come naturally because they believe their efforts will lead to good outcomes, which supports long-term wellness.
Build your resilience

Optimism is closely tied to resilience. When you believe that things will improve, you’re less likely to give up in difficult situations.
That makes you stronger and more capable of facing life’s inevitable setbacks.
Learn to forgive

Forgiveness isn’t about excusing others, it’s about releasing yourself from anger and resentment.
Also read: Do you know the signs? Warning symptoms of stroke you should never ignore
Gary Small explains that letting go of grudges lowers stress and supports a more positive, optimistic attitude.
Start journaling

Writing about your thoughts can help you reframe negativity and focus on hope and gratitude.
Christina Ni recommends journaling about your hopes for the future and ways to view events in a more positive light.
Surround yourself with positive people

Optimism is contagious. Spending time with positive, resilient people helps you adopt similar habits and ways of thinking.
Also read: Effective Methods to Remove Warts Without Scarring
It also boosts your sense of connection and empowerment, says Gary Small.
Limit your negative media intake

Too much doomscrolling can weigh down your mindset.
Christina Ni advises limiting exposure to negative news and social media, and instead choosing uplifting content that shifts your perspective in a more positive direction.
Keep it real

True optimism isn’t about denying problems.
Also read: These Herbal Teas May Support Kidney Health Naturally
Adrianna Holness emphasizes the importance of “realistic optimism,” which means acknowledging challenges while still believing things can improve.
Avoiding “toxic positivity” is key.
Small changes matter

You won’t become an optimist overnight, but even small mental shifts can lead to big long-term benefits.
Psychologist Meghan Marcum notes that a more optimistic approach helps people recover faster, make healthier choices, and stay socially connected. All of which contribute to longevity.
This article is based on information from Real Simple.