Your DNA Called. It Would Like You to Stop Blaming it for Everything
Have you ever looked at your parents or grandparents and thought, “Well…crap. Is THAT where I’m headed?”
Maybe heart disease runs in your family. Or diabetes, high cholesterol, osteoporosis, dementia, metabolic issues or a collection of things that seem to show up right around the same age for everyone. Maybe you’ve watched your mom struggle through menopause, your dad lose strength as he aged, or your grandmother live with health issues that significantly affected her quality of life. It’s pretty easy to start wondering how much of your own future has already been decided for you.
Thanks, genetics.
But this is where the conversation gets much more interesting, because while your genes absolutely matter, they aren’t necessarily the boss of you.
This is one of the reasons I find epigenetics so fascinating. Epigenetics is the study of how our behaviors and environment can influence the way our genes function without actually changing the DNA sequence itself. In other words, you received a genetic blueprint, but that blueprint isn’t necessarily a completed set of instructions for exactly how your life and health will unfold.
I like to think of your DNA as a piano. The keys you inherited are the keys you’ve got. You don’t get to remove the ones you don’t particularly care for or install a shiny new “fabulous metabolism and excellent bone density” section. But not every key is being played all the time. Your environment, nutrition, movement, sleep, stress, circadian rhythm and other exposures can influence which keys are played, how loudly and how often.
You inherited the piano. You still get to influence the music.
And THAT is pretty exciting.
Researchers have even begun looking at something called epigenetic age, using certain chemical markers on DNA to estimate aspects of biological aging. Small intervention studies have found that changes in nutrition and lifestyle may favorably shift some of these markers. Does this mean eating broccoli, lifting weights and getting eight hours of sleep will magically transform your cells back to age 27?
Unfortunately, no. I checked.
What it does suggest is something I think is far more useful: our biology remains responsive. Our bodies are continually receiving information from how we eat, move, sleep, recover, connect, experience stress and interact with our environment.
You may have heard the popular statistic that longevity is roughly 20% genetics and 80% lifestyle. It’s a great sound bite, but biology rarely behaves quite that neatly. The influence of genetics varies depending on what we’re looking at, who is being studied and even how old someone is. What we CAN take from the research is that genetics is only part of the story.
Your family history gives us information. It does not hand us a completed script.
That distinction matters because it changes the question from, “What am I destined to get?” to “What can I support now?”
If osteoporosis runs in your family, for example, that information matters. But instead of simply waiting for it to happen, you can start thinking about resistance training, adequate protein, bone-supportive nutrients, hormones, balance and maintaining muscle. A family history of type 2 diabetes can become a reason to pay attention to muscle mass, glucose regulation, sleep, stress and the composition of your meals long before a diagnosis ever enters the picture.
That’s much more empowering than sitting around waiting for your DNA to make its move.
And here is perhaps my favorite part: many of the things that appear to support healthy gene expression and aging are the same gloriously unsexy things we keep coming back to at Forward and Up Wellness.
Eat real, nutrient-dense food most of the time. Get enough protein, healthy fat and fiber. Eat a variety of colorful plants. Move your body regularly and, please women, pick up heavy things. Muscle becomes increasingly important as we age, supporting strength, bone health, glucose regulation, metabolism, resilience and our ability to keep doing the things we actually want to do.
Get outside. Morning light helps anchor the circadian rhythm that influences sleep, hormones, metabolism and many of the systems working quietly behind the scenes. This doesn’t require a 47-step morning routine. Take your coffee outside for ten minutes. Congratulations—you are now multitasking for your circadian rhythm.
Sleep matters, too. So does stress.
And I can practically hear the collective groan.
“Prioritize your sleep!”
“Manage your stress!”
Fantastic. Would you also like me to become independently wealthy, move into a cottage beside a lake and arrange for nobody to need anything from me between 7 p.m. and 8 a.m.?
Sleep and stress are difficult because you can’t always see the work happening. You can make yourself a beautiful plate of food and see it. You can finish a workout and feel it. You cannot simply lie in bed and sleep harder. And telling an overwhelmed nervous system to “just relax” tends to work about as well as telling a toddler having a meltdown in aisle seven of Target to please calm down and make better choices.
This is exactly why I don’t want stress management—or any of this—to become one more wellness assignment you’re failing.
Your nervous system is paying attention to small signals, too. Five slow breaths count. Morning sunlight counts. Going for a walk counts. Eating enough counts. Putting your phone down earlier counts. Laughing until you snort absolutely counts. Saying no when you genuinely don’t have the capacity counts. Sitting outside doing absolutely nothing productive for ten glorious minutes counts.
And FUN counts.
We talk so much about nutrition, exercise, sleep and stress that we sometimes forget that play, laughter, curiosity, relationships, purpose and enjoyment are part of a healthy life too. Go somewhere new. Learn something ridiculous. Dance in your kitchen. Play with your dog. Grow tomatoes. Call the friend who makes you laugh. Do something simply because you enjoy it and not because it improves a metric on your watch.
If your quest for longevity requires you to spend the rest of your very long life obsessing over your longevity, I think we may have missed the point.
This is also why understanding your body is such a big part of what I teach at Forward and Up Wellness. Your body is dynamic. It has changed throughout your entire life and it will continue changing through different ages, stages, hormones, seasons, stressors, illnesses, joys, losses and circumstances.
You don’t need to control every gene or optimize every biomarker. And you certainly don’t need to start over every time your body changes.
You need enough understanding of your own patterns and foundations to recognize when something has shifted, get curious about what your body may need now, and make adjustments from there.
Learn your body. Hear your body. Trust yourself. Know what to do next.
So yes, look at your family history. Ask questions. Pay attention to patterns. Let your genetics give you useful information.
Just don’t let them convince you the ending has already been written.
You inherited the piano.
Now go make some music.
Preferably something fun.