What is perimenopause, and how can movement help?

What Is Perimenopause? and Why Does Movement Matter So Much Right Now?

If you’ve started noticing changes in your body that nobody warned you about disrupted sleep, joint stiffness in the morning, mood shifts that seem to come from nowhere, and weight that settles differently than it used to, you might be in perimenopause. And you’re almost certainly not imagining it.

Perimenopause is the transition period before menopause, when oestrogen and progesterone levels begin to fluctuate and eventually decline. It can begin as early as your late 30s and typically continues through your 40s and into your 50s. For some women it lasts a few years. For others it stretches much longer. And for most women, it arrives with very little preparation or support.

What’s happening in your body during this time is significant. As oestrogen drops, bone density begins to decline. Muscle mass reduces more quickly than it did in your 30s. Joints can become less stable. The nervous system is more reactive. Sleep becomes lighter and less restorative. Fatigue accumulates in ways that rest doesn’t fully fix.

Movement is one of the most evidence-supported tools available for managing all of these symptoms, not as a cure, but as a genuine buffer against the physical changes perimenopause brings.

Here’s what the research consistently shows. Weight-bearing movement helps maintain and even build bone density, which is relevant enormously for long-term fracture risk. Strength-building movement preserves muscle mass and supports metabolism. Yoga and stretching-based practices support joint mobility, reduce cortisol, and activate the parasympathetic nervous system, the one responsible for rest, recovery, and calm.

But the kind of movement matters. High-intensity exercise, while valuable in some contexts, can actually increase cortisol in perimenopausal women whose systems are already under hormonal stress. What tends to work better at this life stage is intelligent, considered movement practices that build strength and stability without pushing the nervous system further into overdrive.

Iyengar-informed yoga is particularly well suited to perimenopause. The emphasis on supported poses, the use of props to meet the body where it actually is, and the attention to alignment and breath these aren’t limitations. They’re exactly what a changing body needs. Precision Pilates offers something similar from a different angle: core stability, postural support, and the kind of careful progressive loading that builds real functional strength.

You don’t need to work harder right now. You need to work smarter, with more attention and more care than perhaps you’ve ever given your body before.

That’s what this kind of movement offers. And it’s never too late or too early to begin.

Jie works with women in Broadford, Kilmore, Wallan and the surrounding areas. Private and small group sessions available.