Some aging-accelerating habits are easy to overlook because they don’t always seem unhealthy; they can even seem normal, productive, or beneficial. Doctors answered what hidden habits can quietly accelerate aging, and what simple changes can help maintain your health over time, according to “Eating Well”.
Unpredictable sleep pattern
You don’t have to stay awake all night for sleep to start affecting aging. For many people, this problem is more subtle. “Consistently getting slightly less sleep than your body needs seems normal because people can still function, but it has a negative impact,” says Alex Jabourian, a doctor of osteopathic medicine.
Signs can be gradual and easily ignored. Jabourian states that people may notice dull skin, dark circles under the eyes, slower recovery after workouts or injuries, lack of energy at midday, brain fog, decreased concentration, or increased irritability.
Since these changes can have many causes, lack of sleep is not necessarily the obvious culprit, which is why it can go unnoticed for so long. “From a metabolic perspective, markers like fasting glucose and insulin levels can worsen even with a consistent diet and exercise,” adds Jabourian. Studies show that even 90 minutes less nightly sleep can reduce insulin sensitivity in women, especially after menopause, making it harder to regulate blood sugar over time.
Lack of sleep can also change where the body stores fat. In a 2022 randomized controlled study lasting over three months, researchers linked sleep restriction to increased calorie intake, weight gain, and an increase in visceral fat – deeper abdominal fat associated with higher cardiometabolic risk.
In other words, it’s not just how long you sleep that matters, but also how consistently your body can rely on that rhythm. This doesn’t mean that one late night will undo your healthy habits. However, when irregular sleep becomes your norm, it can affect systems related to healthy aging, such as blood pressure, inflammation, metabolism, and heart health. Studies also show that an irregular sleep-wake pattern is associated with a higher risk of all-cause mortality, cancer, and cardiovascular diseases.
Maintain your sleep rhythm by enjoying the morning sun, limiting caffeine intake during the day, avoiding alcohol before bed, and preparing a dark and cool bedroom environment.
Eating the same food every day
If your breakfast, lunch, and snacks look almost the same every day, you might not be getting the wider spectrum of nutrients your body and brain need. “While yogurt and fruit for breakfast or chicken salad for lunch can be healthy choices, your brain needs a variety of healthy foods,” says Julia Cooney, MD, a longevity researcher.
Read more Volodymyr Zelensky stated that the Russian leader unwilling to meet is ‘choosing war again’
Different foods provide different fibers, antioxidants, vitamins, minerals, and plant compounds. “A narrow diet reduces microbiome diversity, which is crucial for immune system function, inflammation control, and metabolic health,” says Cooney.
All three areas are important for healthy aging. This variety can be especially important for brain health. Studies have linked greater dietary diversity to better cognitive abilities in older adults and a lower risk of cognitive impairment among the oldest people. This doesn’t mean you have to give up your favorite breakfast. It simply means that your brain and gut could benefit more if you vary your diet.
Not managing stress
Stress is a part of life, and not all of it is harmful. The problem with stress arises when it becomes chronic and prevents your body from returning to a calmer, more restorative state. “Unmanaged chronic psychological stress quietly ages us from the inside,” says physician Lisa George. “In my practice, every day I sit with people who are exhausted, apathetic, and aging faster than they should – and chronic stress is almost always part of that story.”
Chronic stress can manifest in ways people may not even realize. Research links it to changes in skin aging, eating habits, and cognitive functions – all of which can affect well-being and functioning over time. When stress persists, the body can remain in a heightened state of alertness. Over the years, this can affect sleep, appetite, blood pressure, blood sugar levels, and immune system activity.
Researchers often refer to this as allostatic load, which occurs when the body repeatedly adapts to stress. Unfortunately, this is associated with biological markers of aging and a higher risk of all-cause mortality and cardiovascular diseases.
For most people, eliminating stress is not realistic, but it’s not necessary to try to eliminate it completely. The goal is to regularly and briefly relax the nervous system throughout the day. Even a few minutes of deep breathing, a short walk outdoors, journaling, stretching exercises, or disconnecting from your phone can help your body shift out of stress mode.
Other healthy aging tips
- Prioritize strength training. Strength training helps protect muscle and bone mass, which naturally declines with age. Aim for at least two strength training sessions per week, using weights, resistance bands, or bodyweight exercises such as squats, lunges, and push-ups.
- Eat enough protein throughout the day. Try to include protein-rich foods in every meal, such as Greek-style yogurt, eggs, fish, chicken, tofu, beans, lentils, or cottage cheese, and consult your doctor or dietitian if you have kidney disease or other conditions that affect your protein needs.
- Don’t sit for long periods. Even if you exercise, staying in one position for hours can negatively affect your metabolism and accelerate aging. Stand up, stretch, or take a quick walk around the house.
