Have you ever thought, “I’m eating the same foods and doing the same activities, so why does my body feel different?”
For many women and men, this question becomes familiar in midlife. Clothes fit differently. Energy fluctuates. Maintaining strength or managing weight may take more attention than it once did.
It can feel frustrating, especially when we are making an effort to take care of ourselves. Understanding what is happening can help us respond with more patience—and habits that support our changing bodies.
What Is Changing?
As we age, we tend to lose muscle, particularly when we are not doing activities that challenge it. Changes in daily movement, sleep, eating habits, and hormones can also affect body composition—the amount of muscle and fat we carry.
For women, the transition through menopause adds another layer. Estrogen levels fluctuate and eventually decline, which can shift fat storage toward the abdomen. Hot flashes and disrupted sleep may also affect energy and motivation.
Men can experience hormonal changes, too. Testosterone may gradually decline with age, although levels vary considerably. Men do not experience a direct equivalent of menopause, and fatigue or weight gain alone does not establish that testosterone is low.
For both women and men, it is easy to blame everything on a “slowing metabolism.” But changes in muscle, activity, sleep, and overall health all deserve attention.
The Scale Does Not Tell the Whole Story
We can maintain a similar weight while losing muscle and gaining body fat. That means a steady number on the scale does not always mean our bodies have stayed the same.
I encourage people to consider other questions:
Do I feel strong carrying groceries or climbing stairs?
Am I maintaining my balance and endurance?
Do I have enough energy for the activities I enjoy?
Am I getting stronger with exercise?
These everyday abilities tell us something meaningful about our health.
Why Muscle Deserves Our Attention
Muscle helps us move, maintain balance, protect our joints, and stay independent. It also takes up glucose from the bloodstream and uses it for energy, making it an important part of blood sugar regulation.
Muscle uses energy even at rest, but building it will not suddenly send your metabolism into overdrive. Its value goes much further: it supports physical function and helps us stay active as we age.
Whether your goal is hiking, golfing, gardening, or playing with your grandchildren, maintaining muscle helps you keep doing what you love.
Eating Less Is Not Always the Answer
When our waistlines change, the first instinct is often to cut back on food. But continually eating less can make it harder to get enough protein and other nutrients. Severe restriction can also contribute to muscle loss.
Instead, start by asking: Am I giving my body what it needs to stay strong?
Build meals around vegetables, fruit, beans, whole grains, nuts, seeds, and a meaningful source of protein. Protein supplies the building blocks our bodies use to maintain and repair muscle.
For those eating plant-based, options include tofu, tempeh, edamame, lentils, beans, and soy milk. Nuts and seeds also contribute protein and can complement these foods.
Spread protein across your meals instead of leaving most of it for dinner. For example, add tofu scramble to breakfast or make a smoothie with soy milk and a protein source. At lunch, add lentils, edamame, or tempeh to your salad for staying power.
The goal is to make meals nourishing enough to support your body and your activity.
Give Your Muscles a Reason to Stay
Walking, biking, and dancing are wonderful ways to support health. Our muscles also need activities that ask them to work against resistance.
Strength training can include weights, resistance bands, exercise machines, or body-weight movements such as chair squats and wall push-ups.
Aim to work your major muscle groups at least twice a week. Start at a manageable level and gradually increase the challenge as you become stronger. If you have joint pain, an injury, or limitations, a physical therapist or qualified trainer can help you adapt the movements.
You do not need to begin with an intense workout. Start with something you can do consistently and build from there.
Sleep and Recovery Are Part of the Picture
Poor sleep can affect appetite, food choices, recovery, and our motivation to exercise.
For women, menopause symptoms may interrupt sleep. For both women and men, stress, alcohol, late caffeine, or sleep disorders can also play a role.
Keep a consistent sleep schedule and pay attention to what helps you feel rested. Persistent fatigue, loud snoring, or waking up gasping deserves a conversation with your healthcare provider. So do unexplained changes in weight, strength, or exercise tolerance.
We should not assume that feeling exhausted is simply part of getting older.
Support the Life You Want to Live
Midlife is an opportunity to reassess how we care for ourselves. What worked for us years ago may need adjusting to support our needs today.
Start with one nourishing meal, two strength sessions a week, or a more consistent bedtime. Small steps give us something to build on.
For women and men alike, maintaining muscle is about having the strength, energy, and confidence to keep participating in life. Think about what you want to continue doing in the years ahead—traveling, hiking, gardening, or keeping up with your grandchildren. The habits you build today can help support those experiences.
Give yourself permission to start where you are. Appreciate what your body does for you, pay attention to what it needs, and make caring for it a priority. There is still so much life to enjoy, and you deserve to feel strong enough to embrace it.
To Health & Longevity, 🌿
Innovative Wellness
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References:
Deutz NEP, Bauer JM, Barazzoni R, et al. Protein intake and exercise for optimal muscle function with aging: recommendations from the ESPEN Expert Group. Clin Nutr. 2014;33(6):929-936.
Greendale GA, Sternfeld B, Huang M, et al. Changes in body composition and weight during the menopause transition. JCI Insight. 2019;4(5):e124865.
Pontzer H, Yamada Y, Sagayama H, et al. Daily energy expenditure through the human life course. Science. 2021;373(6556):808-812.
Bull FC, Al-Ansari SS, Biddle S, et al. World Health Organization 2020 guidelines on physical activity and sedentary behaviour. Br J Sports Med. 2020;54(24):1451-1462.
Bhasin S, Brito JP, Cunningham GR, et al. Testosterone therapy in men with hypogonadism: an Endocrine Society clinical practice guideline. J Clin Endocrinol Metab. 2018;103(5):1715-1744.