Strength after 40: food and movement come first
Why muscle matters as we age, and the two habits that matter more than any supplement.
- Checked
- Oct 2026
- Reviewed by
- Awaiting review
- Sources
- 3 cited
Draft. This guide is waiting for review by our dietitian or pharmacist before it is published.
In short
- Muscle is what keeps you strong, steady on your feet and independent as you age.
- Strength exercise at least twice a week and enough protein at every meal matter more than any supplement.
- A supplement such as creatine works alongside these habits, not instead of them.
Why muscle matters
Muscle mass and strength decline gradually with age, and the decline speeds up later in life. Singapore's clinical guidelines on sarcopenia, the medical name for age-related loss of muscle and strength, put it at 27% to 32% of older adults living at home. Weaker muscles make everyday tasks harder and falls more likely.
Habit one: strength exercise
The World Health Organization recommends that adults do muscle-strengthening activity on at least two days a week, alongside regular moderate activity such as brisk walking. Strength exercise does not need a gym: squats from a chair, wall push-ups, carrying shopping and climbing stairs all count. If you are new to exercise or have a health condition, ask your doctor or a physiotherapist where to start.
Habit two: protein at every meal
HealthHub advises that older adults need more protein. For someone who weighs 62.5 kg, that is about 75 g a day, or around 25 g at each meal. Eggs, tofu, fish, chicken, milk, beans and lentils are all good sources. Spreading protein across breakfast, lunch and dinner works better than eating most of it at one meal.
Where a supplement fits
Once those habits are in place, a supplement may help. The guide to creatine for women explains what the research says and who should check with a doctor first.
General information, not medical advice. Please speak to your doctor about your own situation. In an emergency, call 995.
Sources
- Singapore clinical practice guidelines for sarcopenia (2022)
- World Health Organization guidelines on physical activity and sedentary behaviour (2020)
- HealthHub: older adults need more protein
Research moves on, and we re-check every guide at least once a year. Spotted an error? Tell us.
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