Cancer Prevention: Today Is the Youngest You Will Ever Be

Today Is the Youngest You Will Ever Be

Today Is the Youngest You Will Ever Be
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June holds a special place in my heart because it’s Cancer Survivorship Month. It’s a time when I like to celebrate my mom, other family members, and millions of people living with and beyond cancer. It’s also a reminder of a powerful question I have heard often over the years:

Is it too late?

Too late to eat healthier? Too late to start exercising? Too late to lower my risk of cancer recurrence, heart disease, or losing my independence?

Today Is the Youngest You’ll Ever Be

I lead a local Maryland chapter of Walk with a Doc, a free physician-led community walking program where participants learn about different health topics, and then enjoy a community walk together. This month we talked about heart emergencies and warning signs everyone should know about with an emergency medicine physician.

After the talk, one of the walkers said: “So basically, we're all just ticking time bombs.” She wasn’t entirely wrong. As a palliative care physician, I have sat beside countless patients and their families facing the reality that their time on earth will soon come to an end. One lesson those experiences taught me is that acknowledging our limited time can help us live more intentional, meaningful lives.

Your body doesn’t stop responding to the benefits of the healthy choices you make, whether you have cancer or are a certain age.
— Simran Malhotra, MD

I chatted with this woman as we walked, and I shared a simple refrain: Today is the youngest you will ever be. Even though she is in her seventies, that remains true. Her life is finite, and today is the youngest she will ever be — both things are true at the same time.

So, in her seventies, will the morning Pilates, daily walks, prioritizing fiber, and all the daily choices she makes still matter for her lifespan?

It’s Never Too Late to Start a Healthy Lifestyle

The research consistently suggests that our bodies, no matter the age, respond to positive lifestyle changes. In one study of adults over age 65 who simply started walking, participants gained about two extra years of healthy, independent living.

The people who started walking later in life experienced similar benefits to those who had been active much longer. Other studies found that staying physically active in your sixties and beyond and engaging in hobbies and meaningful relationships was associated with not just longer lives but a better quality of life.

 And the benefits include lower rates of cognitive decline, depression, and disability.

This is especially important for cancer survivors to remember. Many survivors, my mom included, question whether lifestyle changes still matter after a diagnosis, or if they’ve already missed the boat.

The short answer is: Your body doesn’t stop responding to the benefits of the healthy choices you make, whether you have cancer or are a certain age.

Every day is a new chance to shape our future with the choices we make today.
— Simran Malhotra

A recent review of almost 1.5 million cancer survivors found that those who were more physically active after their diagnosis lived longer than people who were inactive.

 And for breast cancer survivors, specifically, regular physical activity was associated with about a 31 percent reduced risk of death from cancer.
Survivors may be at higher risk of long-term side effects involving their heart, brain, bone, and metabolic health. Regular physical activity protects survivors’ long-term health by improving cardiovascular fitness and rebuilding lean muscle mass and strength after treatment.

As a physician, a BRCA1 previvor, and a daughter of a two-time breast cancer survivor, I find research findings like this incredibly hopeful. They are a reminder that our health story is not written in a single moment by a genetic mutation, a diagnosis, or the choices we made yesterday. Instead, every day is a new chance to shape our future with the choices we make today.

The truth is that none of us can stop the clock. We can’t change our age. We can’t change a diagnosis. We can’t change the decisions we made in the past. And we certainly cannot be guaranteed what tomorrow will bring.

What we do have is today, regardless of our current life circumstances. And today is the youngest you will ever be.

So, this is an invitation to start where you are. Take a moment today to imagine yourself 10 to 20 years older than you are now. What do you hope your life looks like? How do you want to feel? And most importantly, what is one small habit you can start today that your future self might thank you for?

Important: The views and opinions expressed in this article are those of the author and not Everyday Health.

EDITORIAL SOURCES
Everyday Health follows strict sourcing guidelines to ensure the accuracy of its content, outlined in our editorial policy. We use only trustworthy sources, including peer-reviewed studies, board-certified medical experts, patients with lived experience, and information from top institutions.
Resources
  1. Matsuyama S et al. Changes in time spent walking and disability-free life expectancy in Japanese older people: The Ohsaki Cohort 2006 Study. Preventive Medicine. October 2022.
  2. Cunningham C et al. Consequences of physical inactivity in older adults: A systematic review of reviews and meta-analyses. Scandinavian Journal of Medicine & Science in Sports. February 4, 2020.
  3. Ungvari Z et al. Exercise and survival benefit in cancer patients: evidence from a comprehensive meta-analysis. GeroScience. April 12, 2025.
  4. Cassaroti VSS et al. Which Exercise Prescriptions Improve Physical Fitness in Patients with Breast Cancer Before, During, and Following Treatment? A Systematic Review and Meta-analysis of Randomized Controlled Trials. Sports Medicine. March 25, 2026.
lisa-d-curcio-bio

Lisa D. Curcio, MD, FACS

Medical Reviewer
Lisa Curcio, MD, is a board-certified general surgeon and a fellowship-trained surgical oncologist. She is currently the medical director of breast surgery at Northern Dutchess Hos...
Simran-Malhotra-bio

Simran Malhotra, MD

Author
Simran Malhotra, MD, DipABLM, CHWC, is a triple board-certified physician in internal medicine, hospice and palliative care, and lifestyle medicine, as well as a certified health a...