What Does Oestrogen Have to Do With Your Muscles and Joints?
Introduction
When most people think about oestrogen, they think about periods, fertility or menopause symptoms.
However, oestrogen also plays an important role in the health and function of your musculoskeletal system — including your muscles, bones, tendons and joints.
This is one reason why some women notice changes in their strength, recovery or how their body feels during perimenopause.
How does oestrogen affect your body?
Oestrogen helps support many processes throughout the body, including:
maintaining muscle health
supporting bone strength
influencing connective tissue function
assisting recovery and adaptation
During perimenopause, oestrogen levels fluctuate and eventually decline. These changes can influence how your body responds to physical stress and exercise.
Why might my body feel different?
Some women notice changes such as:
feeling less strong than before
taking longer to recover after exercise
increased awareness of aches or stiffness
However, these changes are influenced by many factors, including hormones, lifestyle, activity levels, sleep and previous injuries.
Your body is not "breaking down" — it is adapting to a new hormonal environment.
The good news
Your body remains adaptable throughout life.
Understanding how hormones influence your muscles and joints can help you make informed decisions about movement, exercise and your health during perimenopause.
Key takeaway
Oestrogen plays an important role in supporting your muscles, bones and connective tissues.
While your body changes during perimenopause, it is still capable of adapting, strengthening and thriving.
References
Kruse M, et al. The effects of menopause transition on musculoskeletal health and physical function: a systematic review. (2026).
Leblanc DR, Schneider M, Angeletti A, et al. The effects of estrogen on tendon and ligament health: a systematic review. Journal of Applied Physiology. 2017.