Metabolism after 40 – why the body changes

Many people notice that after their forties, body weight increases more easily than before, even without major changes in diet.

This is not just a subjective feeling—metabolism truly changes with age.

With age, the body experiences:

gradual loss of muscle mass
slower basal metabolism
hormonal changes
reduced physical activity
more frequent insulin resistance

Less muscle mass means lower energy expenditure at rest.

The good news is that metabolism can still be supported at this stage of life through:

preserving muscle mass
proper nutrition
regular physical activity
quality sleep
stress management

People who make small lifestyle changes often notice restored energy and better weight control.

Helpful first steps may include:

incorporating light strength training
sufficient protein intake
regular walking or activity
monitoring metabolic parameters

Changes after 40 are not a sign that metabolism is “broken,” but that it requires a different approach.

👉 Education and awareness are the foundation of metabolic health. Understanding what happens in the body makes it easier to make choices that maintain long-term energy, balance, and well-being.

A smart solution for maintaining your glucose levels and metabolic balance

B SMART®

A natural, unique combination that improves blood glucose control and supports metabolic balance.

Fitosomal Berberine (microscopically encapsulated) – up to 10x better bioavailability*, supports normal glucose levels, cholesterol and triglyceride control, and insulin sensitivity
Gymnema sylvestre – additional glucose control, reduces sweet cravings
Chromium – supports macronutrient metabolism and maintains normal glucose levels

5-in-1 Effect:

supports normal blood glucose levels
reduces insulin resistance
decreases sweet cravings
supports overall metabolism and weight management
helps combat low-grade chronic inflammation often present in metabolic conditions with insulin resistance

Additional Benefits:

Vitamin B6 supports protein and glycogen metabolism
Vitamin D supports immune function and cell protection
suitable for vegetarians and vegans
free from gluten, allergens, hormones, additives, and artificial colors
made in Croatia
developed by pharmaceutical experts with long-standing experience

ORDER B SMART® HERE FOR NATURAL METABOLIC SUPPORT

Take control of your metabolism.

Learn more about the product

Sources:

Yarasheski KE. Exercise, aging, and muscle protein metabolism. J Gerontol A Biol Sci Med Sci. 2003 Oct;58(10):M918-22. doi: 10.1093/gerona/58.10.m918. PMID: 14570859.
Finkel T. The metabolic regulation of aging. Nat Med. 2015 Dec;21(12):1416-23. doi: 10.1038/nm.3998. PMID: 26646498.
Rondanelli, M., et al. “Berberine phospholipid exerts a positive effect on the glycemic profile of overweight subjects with impaired fasting blood glucose (IFG): a randomized double-blind placebo-controlled clinical trial.” European Review for Medical and Pharmacological Sciences 27 (2023): 6718-6727.
3. Wh H, R K, C D, I N, E S, A A. The effect of a 14-day Gymnema sylvestre intervention to reduce sugar intake in people self-identifying with a sweet tooth. Appetite. 2025 Mar 1;207:107871. doi: 10.1016/j.appet.2025.107871. Epub 2025 Jan 23. PMID: 39855349.