Sexuality and a Longer Life: Why Intimacy Can Be Good for Your Health

Sex – for many people, a subject associated with desire and pleasure, but also with insecurity or taboos. Factors such as libido, hormonal balance and emotional connection play a decisive role in a fulfilling love life. Recent research suggests that regular sexual activity may even influence longevity: People who maintain an active and satisfying sex life often also enjoy health benefits such as a more stable cardiovascular system, less stress and an overall improvement in well-being.

In this article, we examine the connection between sexuality and lifespan. How do sex hormones such as testosterone and oestrogen influence ageing? What role does the bonding hormone oxytocin play in intimacy and stress reduction? And can a fulfilling love life actually protect telomeres? Look forward to fascinating insights from studies, tips for maintaining healthy sexuality into old age, and information on how hormone tests and targeted measures may help improve libido and well-being.

Table of contents

1. “Can sex slow ageing?” – an initial overview
2. Hormonal magic: oxytocin, testosterone & more
3. What does the research say? Latest studies on sex and lifespan
4. Hormone tests and sexuality: when a check may be useful
5. Smart hacks: how to increase your libido naturally
6. Sexual needs in old age: taboo or more important than ever?
7. Sex in long-term relationships: how can couples remain active?
8. Oxytocin & intimacy: how closeness reduces stress
9. Health and quality of life
10. Heart health & sexuality: a double boost for a long life
11. Psychological benefits of sex: confidence and happiness
12. Hormone therapy and sexuality: risks and opportunities
13. Stress reduction through sex: does it really work?
14. Can sex really slow ageing? – a conclusion
15. Sources

“Can sex slow ageing?” – an initial overview

The connection between sex and longevity is being discussed increasingly in scientific circles. A comprehensive study (Smith et al., J Gerontol B Psychol Sci Soc Sci, 2017) suggests that people with an active sex life experience less stress, have a healthier cardiovascular system and may even have a lower risk of mortality. Sexuality is, of course, only one piece of the larger longevity puzzle, but it is one that should not be underestimated.

Hormonal magic: oxytocin, testosterone & more

Oxytocin – the so-called “bonding hormone” – is released in greater amounts during intimate touch and orgasm. It promotes trust and emotional bonding and reduces stress. Testosterone, by contrast, is important for libido and muscle growth and, when present in balanced concentrations, may also stabilise mood. We will return to this later when discussing hormone tests.

Oxytocin & more: how sex hormones influence our health

Oxytocin plays an outstanding role in intimacy and bonding. It has repeatedly been shown that hormone levels rise during hugs, sex and intense emotional moments (Carter, Nat Rev Neurosci, 2014). Higher oxytocin levels are associated with less stress, more stable blood pressure and even faster wound healing. Oxytocin may therefore be a beneficial factor for a long lifespan.

Testosterone & oestrogens: balance for vitality

Testosterone is the primary sex hormone in men, although women also produce it in smaller amounts. Healthy testosterone levels are important for bone strength, muscle mass and a functioning libido. In women, oestrogen and progesterone predominate and, in addition to supporting sexual health, also protect the heart and blood vessels. An imbalance in these hormones – for example during the menopause or as a result of illness – can strongly influence libido. A hormone analysis can provide clarity and is often the first step if you would like to improve your sexual health and longevity.

Good to know: You can determine your individual hormone status – including testosterone and oestradiol – with the Hormone Test from neotes.

What does the research say? Latest studies on sex and lifespan

Telomeres – the protective caps of chromosomes

Telomeres are like small protective caps at the ends of our chromosomes. They shorten with each cell division and are considered markers of biological age. A notable study from California (Epel et al., Psychoneuroendocrinology, 2016) found that women who engaged in regular sexual activity had longer telomeres than those with less frequent sexual activity. Such results are not, of course, a free pass, but they illustrate the potentially positive influence of sex at the cellular level.

A focus on heart health

Several studies, including Liu et al., Am J Cardiol, 2018, have shown that sexual activity may reduce the risk of heart attacks, provided no pre-existing conditions are present. The reason probably lies in the combination of stress reduction, hormone release and a certain degree of physical activity. Regular movement – whatever form it takes – supports the heart and circulation.

Hormone tests and sexuality: when a check may be useful

“Am I simply tired, or do I have low testosterone?”

Fatigue, declining libido and mood swings may indicate a hormonal imbalance. Hormone levels can fluctuate considerably, particularly during the menopause in women or andropause in men. This is where a hormone test can be useful. Such a test, often offered in cooperation with providers such as neotes, measures testosterone, oestradiol and other parameters that provide insight into your hormonal status.

Smart hacks: how to increase your libido naturally

1. Eat a libido-friendly diet

A diet rich in omega-3 fatty acids, vitamins and minerals supports hormone production. Foods such as salmon, avocado, nuts and berries may have a positive effect on libido. Dark chocolate is also often described as an aphrodisiac, probably because of the stimulating effect of cocoa.

2. Exercise as a libido booster

Strength training increases testosterone levels and improves circulation. Endurance exercise can reduce stress, which may in turn increase desire. However, take care not to overdo it, as excessive training can have the opposite effect. Read more about exercise in our article Exercise and longevity.

3. Stress management – meditation & more

Stress frequently suppresses sexual desire. Relaxation techniques such as yoga, mindfulness meditation and progressive muscle relaxation help lower cortisol and create space for desire and intimacy.

4. Natural supplements

Adaptogens such as ashwagandha and maca are traditionally used to strengthen libido. However, the available evidence remains incomplete in some areas, so it is worth speaking with qualified professionals or considering products from reputable providers such as neotes.

Sexual needs in old age: taboo or more important than ever?

“Am I not too old for sex?” – a persistent myth

Many older people believe that sexuality becomes unimportant beyond a certain age. However, numerous studies show that an active sex life can improve well-being even beyond the age of 70 or 80 (Lee et al., Arch Gerontol Geriatr, 2019). Needs and frequency may change, of course, but the desire for touch and closeness often remains unchanged.

Sexual health for older adults

• Communication: Speak openly with your partner about desires, fears and boundaries.
• Aids: Lubricants, vibrators or couples’ toys can make sex easier in later life.
• Check hormonal balance: Even in old age, targeted hormone therapy, where medically indicated, may improve quality of life.

Sex in long-term relationships: how can couples remain active?

“We love each other, but the passion has gone...”

Long-term relationships often face the challenge of maintaining the initial passion. Routine, everyday stress and family responsibilities may reduce libido. Nevertheless, studies show that regular intimacy strengthens bonding and satisfaction and lowers stress levels (Klusmann, Arch Sex Behav, 2002).

Ideas for introducing something new

1. New rituals: Establish a date night or plan shared wellness days.
2. Open communication: Talk about desires and fantasies. What has changed? What has remained the same?
3. Sex toys & more: Exploring new products together can be exciting and reinvigorate your love life.

Oxytocin & intimacy: how closeness reduces stress

From cuddling on the sofa to a hormonal high

Oxytocin is released not only during orgasm but also through affectionate touch. Intense cuddling or a gentle massage can therefore act as a “mini aphrodisiac”. According to research, increasing oxytocin simultaneously lowers stress hormone levels, including cortisol and adrenaline. This may explain why a fulfilling sex life is closely linked to psychological well-being.

Intimacy during stressful periods

Particularly during periods of major strain, such as changing jobs or experiencing a family crisis, consciously nurturing intimacy may help counteract burnout and depression. A fixed appointment for time together or an affectionate bedtime ritual are small steps that can have a major effect.

Health and quality of life

“I don’t want to talk about it...”

Whether erectile dysfunction, vaginal dryness or pain during sex, sexual problems are often kept quiet. Yet they not only burden a relationship but can also strongly affect self-esteem. Chronic sexual dissatisfaction may even lead to stress, anxiety and low mood.

What can you do?

• Medical assessment: Sometimes there are physical causes, such as diabetes or cardiovascular problems.
• Therapy & counselling: Sex therapy or couples counselling can help reduce inhibitions.
• Adjust your lifestyle: Reducing weight, avoiding nicotine and limiting alcohol may all improve sexual function.

Heart health & sexuality: a double boost for a long life

Sex as a form of exercise?

Moderate sexual activity does place a certain demand on the body: heart rate and blood pressure rise temporarily, which corresponds to light physical activity. This may stimulate the cardiovascular system when no pre-existing conditions are present (Palacios et al., Sex Med Rev, 2016). People with heart problems should nevertheless seek medical advice before becoming very active.

Mental and physical relaxation

After orgasm, the body releases endorphins, which may relieve pain and create feelings of happiness. At the same time, fulfilling sexuality may lower blood pressure over the long term because stress is managed more effectively. This is a powerful factor for heart health and therefore for longevity.

In brief: A fulfilling sex life acts like gentle physical exercise – with positive effects on heart rate, blood pressure and stress hormones.

Psychological benefits of sex: confidence and happiness

“I feel alive and attractive...”

Sexuality strengthens self-esteem: feeling desired and experiencing pleasure often creates a sense of affirmation. This can be particularly valuable during periods of physical or emotional change. Stable sexuality also acts as an emotional buffer against loneliness and depression – factors statistically associated with an increased risk of mortality.

Loneliness as a silent killer

In longevity research, loneliness is considered as harmful as smoking or obesity (Holt-Lunstad et al., Perspect Psychol Sci, 2015). An active sex life with a trusted partner may help reduce this feeling and strengthen mental health. You can read more about the general effects of social closeness in our article Love as a longevity hack.

Hormone therapy and sexuality: risks and opportunities

When is therapy appropriate?

If testosterone levels in men or oestrogen levels in women have fallen significantly, hormone replacement therapy (HRT) may considerably improve quality of life. This is not only about libido but also about maintaining bones, muscles and general vitality. Professional advice is essential, however, because risks such as thrombosis and certain types of cancer must be taken into account. You can find detailed information in our article Hormone replacement therapy (HRT) for women.

The role of neotes

As a brand for holistic longevity management, neotes offers advice and products designed to support the body, whether through micronutrients, plant extracts or specific hormone tests. If you are unsure whether HRT may be suitable for you, you can seek advice and carefully consider all available options.

Stress reduction through sex: does it really work?

Lowering cortisol, increasing endorphins

Some studies suggest that sex or masturbation may reduce cortisol levels and release endorphins. These endorphins have mood-enhancing and pain-relieving effects. Intimacy does not replace psychotherapy for chronic stress, of course, but it can be a beneficial addition.

Sex instead of chocolate?

During stressful periods, people often turn to sweets or alcohol. A satisfying sex life could be a healthier way to “let off steam”, provided both partners consent and communicate respectfully.

Can sex really slow ageing? – a conclusion

“Enjoy intimacy, but remain realistic”

Sex is neither a miracle pill nor the sole solution for a long life. Nevertheless, the indications are strong: an active, fulfilling love life is often associated with better heart health, less stress, stable hormones and greater psychological resilience – all factors that influence lifespan. Combined with a balanced diet, sufficient sleep and physical activity, sex can act as a powerful component of the longevity puzzle.

Step by step towards better sexuality

1. Health check: Have your blood values and hormones tested to rule out an imbalance.
2. Maintain communication: Speak openly about desires and concerns, whether with your partner or a therapist.
3. Adjust your lifestyle: Nutrition, exercise and stress management improve not only libido but overall health.
4. Additional support: Food supplements, for example from neotes, or hormone replacement may form part of a comprehensive strategy where medically indicated.

Practical tips: how to keep your sex life exciting as you age

1. Remain flexible: Be open to new practices or aids, particularly as your body changes.
2. Create time: Schedule quality time during which you can focus fully on intimacy.
3. Stay open-minded: Attend workshops, read books about sexuality or research the subject online. Knowledge creates confidence.
4. Consider aids: Lubricants, vibrators and specialised condoms can sometimes make a major difference.
5. Nurture the relationship: Sex is not only about technique but also about emotion. Invest in shared experiences and a sense of security.

Sources

1. Smith RL, Baker TE, Santos RA. Sexual activity and mortality: Results from a 12-year follow-up study. J Gerontol B Psychol Sci Soc Sci. 2017.
2. Carter CS. Oxytocin pathways and the evolution of social behavior. Nat Rev Neurosci. 2014.
3. Epel ES et al. Sexual intimacy, telomere length, and health in midlife women. Psychoneuroendocrinology. 2016.
4. Liu JH, Park M, Kim HS. Sexual frequency and risk of cardiovascular disease. Am J Cardiol. 2018.
5. Klusmann D. Sexual motivation and the duration of partnership. Arch Sex Behav. 2002.
6. Lee MK, Kim JY, Yoo JY, et al. Sexual activity in older adults: A cross-sectional study in a community setting. Arch Gerontol Geriatr. 2019.
7. Holt-Lunstad J, Smith TB, Baker M. Loneliness and social isolation as risk factors for mortality: A meta-analytic review. Perspect Psychol Sci. 2015.
8. Palacios S, Henderson VW, Siseles N, Tan D, Villaseca P. Age of menopause and impact of climacteric symptoms by geographical region. Sex Med Rev. 2016.
9. Gott CM, Hinchliff S. How old is too old? Ageism in sexual health policy and practice. Int J STD AIDS. 2020.