Your Health Is Not Yours Alone? The Missing Part of the Longevity Conversation

A therapist and couples therapist I have known for years recently sent a newsletter that stayed with me. She was writing about the part of longevity that begins after medicine succeeds in giving us more years.

She described an older man whose wife has advanced osteoporosis. Years ago, he helped create a water-volleyball program so she could exercise without the impact of land-based activity. The program became something other people in their retirement community enjoyed as well. He now comes to cheer them on, but he cannot get into the pool himself. His kidneys no longer function, he requires daily dialysis, and the risk of infection is too great.

There is a lot in that story. Medicine is keeping him alive. His wife's physical limitations changed what they could do together, and they adapted. In doing so, they created something good for other people. Their lives continued, just not in the form either of them would have chosen.

Kath and I have talked about this many times in a more personal way. Taking care of our health is not only something we do for ourselves. When we share a life with another person, our health eventually becomes part of their life too.

Your Health Eventually Becomes Part of Someone Else's Life

Most health advice is written in the language of personal benefit. Exercise to lower cardiovascular risk. Lift weights to preserve muscle. Control your blood pressure. Stop smoking. Improve your glucose. Maintain a reasonable body composition.

Once two people build a life together, those choices take on another dimension.

If a couple hopes to travel in retirement, hike, garden, spend time with grandchildren, live independently or simply remain active together, one person's health can determine how much of that future remains possible for both of them.

A partner who gradually loses mobility because of severe deconditioning does not experience that limitation alone. Airports may become too difficult. Walking through a new city may no longer be realistic. A spouse who develops complications from poorly controlled metabolic disease may need increasing help with appointments, medications and daily care. Loss of strength and balance may eventually mean that the healthier partner has to compensate for tasks the other person can no longer manage safely.

This is not about blaming people who become sick. Disease is not a moral failure, and people who do nearly everything right can still become seriously ill. The issue is what we choose to do with the risks we actually can influence while we still have the opportunity.

Longevity Medicine Starts Before the Crisis

The longevity world sometimes makes aging sound like an engineering problem. Optimize enough biomarkers, take the right supplements, exercise correctly and perhaps aging itself can be controlled.

That has never been our view.

Bodies age. People get sick. One partner often declines before the other. Nearly every long relationship eventually encounters illness, loss or physical limitation.

Starting earlier does not erase any of that. It may delay some of it, reduce the severity of some of it and preserve more function when problems do arrive.

Someone entering his seventies with good leg strength, reasonable cardiovascular fitness, healthy bone density and preserved balance begins that decade from a very different place than someone who has spent twenty years becoming progressively weaker and more sedentary.

A woman who discovers and treats osteoporosis before her first fracture has an opportunity that a woman diagnosed after a broken hip did not have. Someone who addresses hypertension, apoB, smoking, diabetes or sleep apnea years before a stroke is doing far more than improving numbers on a laboratory report. The hope is to protect the ability to remain independent and keep participating in the life that person has built.

Prevention cannot control every outcome. It can improve the odds, and sometimes that is enormously important.

The Dreams Belong to Both People

This may be the part of the conversation we talk about least.

Your partner may have plans for your future too.

Maybe she has imagined finally traveling after retirement. Maybe he wants to spend winters somewhere warm. Perhaps one of you wants to hike in Europe, play golf, take the grandchildren camping or simply spend a long afternoon walking through a city without planning every block around physical limitations.

Those are no longer individual dreams once a life is being shared.

When one partner's health declines, the consequences can reach far beyond that person's symptoms. Sometimes the decline was unavoidable. Sometimes it follows years of choices that both people could see were likely to have consequences.

That can create real tension inside a marriage. A spouse who has exercised, maintained strength and made a sustained effort to protect his or her health may struggle when the person beside them has shown little interest in doing the same. It is rarely just frustration about weight, exercise or a laboratory value. What is at stake may be the future both people expected to have together.

We are each entitled to make our own decisions about our bodies. Marriage does not eliminate that autonomy. But a long partnership does mean that many of those decisions eventually have consequences for someone else.

Caregiving Changes a Marriage

Serious illness turns many spouses into caregivers, sometimes gradually enough that neither person can say exactly when the relationship changed.

Dementia, Parkinson's disease, cancer, heart failure, kidney disease, osteoporosis, stroke and progressive frailty can all shift the rhythm of a household. Medications need to be organized. Someone has to drive to appointments. Falls become a concern. Travel becomes more complicated. The healthier spouse begins taking responsibility for things the other person once managed independently.

Research on family caregiving has documented substantial emotional and physical strain, particularly among spouses providing long-term care. Sleep, exercise, friendships and the caregiver's own medical care can all suffer.

Read the study on spousal and family caregiver burden on PubMed.

Anyone who has cared for someone they love also knows that burden is only part of the story. There can be enormous tenderness and devotion in caring for a partner through illness. Loving someone deeply does not make the work less exhausting, and finding the work exhausting does not mean the love is somehow diminished.

Kath and I have no illusion that taking care of ourselves now guarantees that one of us will never have to care for the other. That may very well be part of our life someday. What we can do now is make a reasonable effort not to arrive there earlier than we have to.

Muscle Is a Good Example

Muscle loss usually happens slowly enough that people barely notice it until everyday life begins exposing what has been lost.

Strength influences whether we can climb stairs, get out of a chair, recover after an illness, carry groceries, maintain balance and get ourselves up from the floor. When those abilities disappear, another person often begins compensating for them.

This is one reason we place so much emphasis on resistance training, adequate protein and preserving lean mass at HormoneSynergy®.

We are not trying to produce an impressive body-composition report for its own sake. We want people to remain physically capable and independent for as long as their biology allows. When someone shares a life with us, preserving that independence may also reduce how much of their life eventually has to be reorganized around our limitations.

Cardiovascular and Metabolic Health Affect the Same Future

Cardiovascular and metabolic disease belong in the same discussion because many of the risks accumulate quietly for years before the consequences arrive.

High blood pressure can be treated. ApoB can be lowered. Smoking can be stopped. Diabetes and insulin resistance can be addressed. Visceral fat can often be reduced. Sleep apnea can be diagnosed and treated. Fitness can improve well into later life.

None of those things guarantees that someone will avoid a heart attack, stroke or dementia. They change risk, which is why we measure cardiovascular health, body composition, bone density, glucose regulation and cognition before a major event forces the issue.

The World Health Organization describes healthy ageing in terms of maintaining the functional ability to do and be what a person values. That includes mobility, decision-making, relationships, participation in society and the ability to continue doing meaningful things.

Read the WHO overview of healthy ageing and functional ability.

That definition comes close to what many couples are actually hoping for when they seek longevity care. Most are not simply trying to accumulate birthdays. They want enough health and physical capacity to keep living the life they imagined together.

Sexual Health Is Part of Growing Older Together

Physical health also follows us into our intimate relationships.

Erectile dysfunction, genitourinary syndrome of menopause, painful intercourse, changes in libido, medication effects, prostate problems and hormonal changes can all alter a sexual relationship. Many of these problems can be treated or improved.

Chronic disease brings another set of pressures. Fatigue, pain, obesity, depression, cardiovascular limitations and caregiving responsibilities can change how partners experience each other long before either person has stopped valuing intimacy.

We treat sexual health because it remains part of life for many people as they age. A longer life is still lived in a body, and for many of us it is lived beside someone we have loved for decades.

Retirement Makes Health Differences More Visible

During the working years, couples can live surprisingly different lives under the same roof. Careers create separate schedules, friendships, routines and physical demands. Retirement removes much of that structure, and differences in health can suddenly become much harder to ignore.

One person may still want to travel, hike, ski, bike or spend an entire day exploring a new city. The other may already have difficulty walking a mile. One may be imagining twenty active years ahead while the other arrives at retirement after years of untreated disease and progressive deconditioning.

Couples will not age at exactly the same rate. Genetics, disease and circumstances make that impossible, and expecting otherwise is unrealistic.

What seems reasonable is to ask ourselves whether we are making a genuine effort to preserve the health and ability we still have. That effort will look different for different people, but ignoring health altogether is also a choice, and sometimes our partner ends up living with more of the consequences than we do.

Prevention Has Limits

The story that prompted this article also keeps the conversation honest. A man can take excellent care of himself and still lose kidney function. A woman can exercise and still develop osteoporosis. Cancer can arrive in someone who has lived carefully. Dementia can develop despite decades of reasonable health choices.

Longevity medicine becomes dishonest when it implies that enough discipline can make us exempt from biology.

Preventive medicine gives us opportunities, not guarantees. We can lower some risks, identify some diseases earlier, preserve muscle and bone, improve fitness and treat problems that would otherwise shorten or diminish life. Eventually, though, all of us will encounter something we cannot completely control.

At that point, healthspan may look less like perfect health and more like adaptation. The man on dialysis who helped create a water-volleyball program can no longer participate in the activity himself, but he still comes to cheer. His illness has narrowed parts of his life without eliminating his ability to contribute to the lives around him.

I find that a much more believable picture of longevity than the endless images of ninety-year-olds climbing mountains.

A Commitment We Make to Each Other

Kath and I think about our health differently now than we did when we were younger. Some of that is simply age. We have both seen enough medicine and enough life to know how quickly circumstances can change.

We want to remain independent and cognitively healthy. We would both prefer to avoid cardiovascular disease, osteoporosis, frailty and metabolic disease for as long as we reasonably can. But our reasons are not entirely individual anymore.

We have plans together.

We still want to travel. We want to work when we choose and stop when we choose. We want to walk somewhere beautiful, have dinner with friends, remain intimate, laugh at each other, occasionally annoy each other and still be able to change our minds about what the next chapter looks like.

Neither of us can promise that illness will not interfere with any of that. After enough years around medicine, we know better than to make promises biology may not keep.

What we can promise is effort.

For us, that means exercise, strength training, sleep, preventive medical care, paying attention to cardiovascular and metabolic risk and not pretending a problem will disappear simply because it is inconvenient to address. Those habits certainly benefit each of us individually. Over time, though, they also protect some of the possibilities we hope to share.

I think that deserves a place in the longevity conversation. Caring for our health can be an expression of independence, but inside a marriage it can also be an expression of consideration. The person beside us has dreams for later life too, and our physical condition may determine whether some of those dreams remain possible.

There may come a day when Kath has to care for me, or I have to care for her. If that happens, I hope we will do it with the love that long relationships ask of us. Until then, taking reasonable care of ourselves is one way of trying not to ask the other person to give up more of his or her future than aging inevitably requires.

That feels less like a longevity strategy to me than part of the promise of growing older together.

Related HormoneSynergy® Resources

• HormoneSynergy® Longevity Medicine Resource Library
• DEXA Bone Density & Body Composition Testing
• Cleerly® CCTA Heart Plaque Testing

Editorial Transparency

This article was prompted by a newsletter from a therapist and couples therapist I have known personally for many years. Her reflections on longer life, illness and caregiving brought Kath and me back to conversations we have had about our own aging and about the responsibilities that come with sharing a life. Preventive medicine can lower many important risks and preserve function, but it cannot guarantee freedom from disease, disability or caregiving. The personal conclusions here are ours.

Selected Clinical Resources

World Health Organization. Healthy ageing and functional ability.
WHO: Healthy Ageing and Functional Ability

National Institute on Aging. Loneliness and Social Isolation — Tips for Staying Connected.
NIA: Loneliness and Social Isolation

Oldenkamp M, et al. Subjective burden among spousal and adult-child informal caregivers of older adults: results from a longitudinal cohort study. BMC Geriatrics. 2016.
PubMed: Spousal and Family Caregiver Burden

Hill PL, Weston SJ. Evaluating eight-year trajectories for sense of purpose in the Health and Retirement Study. Aging & Mental Health. 2019.
PubMed: Purpose Across Retirement

National Institute on Aging. Caregiving.
NIA: Caregiving Resources

Frequently Asked Questions

Can taking care of my health really reduce the burden on my partner later in life?

No one can guarantee continued independence or freedom from disease. Maintaining strength, fitness and bone health and addressing cardiovascular and metabolic risk can, however, reduce or delay several important causes of disability. When function is preserved longer, both partners may have more freedom to continue the life they planned together.

Is this blaming people who develop chronic illness?

No. Serious illness can occur despite excellent health habits and preventive care. Genetics, aging, environmental exposures, accidents and chance remain part of medicine. The point is simply to take reasonable action on risks that can be changed rather than assuming our health choices affect only ourselves.

When should someone begin thinking about healthy aging?

Ideally, well before retirement. Muscle, bone, cardiovascular and metabolic health are shaped over decades. The advantage of starting earlier is having more opportunity to preserve function before disease or physical decline begins making decisions for us.