AARP Hearing Center
Imagine you are exactly as you are now, except for one difference: You move as much as a typical 3-year-old does. How would your average day be different?
You’d park your car and run to the grocery store entrance. You’d run upstairs when it’s time to bathe, or maybe you’d stomp your feet with exaggerated high-knee steps the whole way. Sofa time in front of the TV would involve rolling around from one end to the other (possibly even a somersault or two) and watching your favorite show while hanging your head upside down off the sofa cushion. You’d sprint to the potty because you’re so lost in whatever activity you’re doing, you forgot you had to go.
My point: A 3-year-old is in love with movement.
Most adults avoid it. Roughly 3 out of 4 U.S. adults fail to meet the Physical Activity Guidelines for aerobic and muscle-strengthening activity: at least 150 minutes a week of moderate-intensity aerobic activity and muscle-strengthening activity, at least two days per week.
If that’s you, somewhere along the line you fell out of love with movement. Why? That’s a complicated answer, but my goal is clear: I want you to fall in love again.
Move more, feel better
Movement is by far the best medicine I know.
Which health problems can physical activity help address? Here’s a sampling: heart disease, dementia/Alzheimer’s, certain cancers, osteoarthritis, depression, type 2 diabetes, prediabetes/metabolic syndrome, fatty liver, hypertension, high cholesterol, autoimmune disorders, ADHD, sleep apnea, anxiety, asthma, menopause symptoms, lower back pain, erectile dysfunction and stress.
Let’s simplify this further. The biggest health threat we face isn’t cancer or heart disease. It’s low fitness. A sedentary life — the life more and more of us are living — promotes many diseases. A growing body of research shows that low fitness causes more premature deaths than smoking, obesity and high blood pressure.
But it’s not just the number of years we live; it’s the quality of those years that matters — not just the lifespan but the health span. The average life expectancy in the United States is about 78.4 years, according to the most recent data from the Centers for Disease Control and Prevention. But in late 2024, researchers found that the average health-span gap — the difference between our longevity and our years of healthy life — was 12.4 years. That’s more than 15 percent of our lives spent in deteriorating health.
Why we lose our motivation to move
Movement is the best answer to this challenge. It is the one thing we can use and trust to elevate ourselves: our health, our mood, our abilities, our perspective, our optimism, our appetite for living.
And very little exercise is required to achieve real benefits. In one study of 334,000 Europeans, the people who enjoyed the greatest benefits of exercise — a 16 to 30 percent drop in mortality risk — were the ones who went from being inactive to moderately inactive. It doesn’t mean you’re running a marathon; it means you’re getting out and doing something active for about half an hour a day.
So what’s keeping you from starting a new exercise program, or sticking with an established one? The No. 1 barrier to physical activity reported by people with obesity, according to a review of 27 studies, was straightforward: “lack of motivation.”
What makes some people motivated to take care of themselves while others aren’t? What can we do to enhance our healthy motivation to help us all push ahead? I wish identifying the source of a person’s inertia were as easy as spotting a torn ligament on an MRI. But motivation is a highly individualized thing. To understand what motivates you — and what saps your willpower — you need to take a look inside yourself. These four mind tricks will help you understand your own motivational profile and how you can begin to push yourself in a positive direction.
Motivation secret #1: Set up incentives
Behavioral economics researchers call the perceived effort of something its “cost to act.” If you think a task will be hard to do, that means its cost to act is high. That’s motivation in a nutshell. When it comes to any healthy choice — food, fitness, sleep and other critical things, like taking medication properly — it all comes down to whether we think it’s worth the effort. So how can we increase the payoff of exercise to make getting healthier seem “worth it”?
In a 2021 Nature study, researchers recruited more than 61,000 exercisers and tested 54 different ways to encourage more exercise. The top-performing intervention? Offering rewards for returning to the gym after skipped workouts. Adding a financial incentive reduced the cost to act to a level where exercise became worth it. No one will pay you to go back to the gym, but there are ways of paying yourself.
Literally pay yourself: Put $5 in a jar each time you do something active, then collect your earnings at the end of the month and splurge on something. Conversely, bet a friend you can exercise x number of times a week, and give them a buck for each workout you miss.
You Might Also Like
25 Surprising Ways to Live Longer
Science-backed ways to extend life expectancy
This Simple Test Predicts How Long You’ll Live
Your ability to sit and rise without support says a lot about your health.
Guide to Maintaining Strength as You Age
Tips for staying strong and independent as you age