High-intensity interval training (HIIT) has become a buzzword in fitness culture and while it has benefits, it’s not always the right fit for every body, especially for women with PCOS. At The Active Studio, we work with many women who’ve tried extreme workouts, only to feel exhausted, inflamed, or stuck in a cycle of burnout. Let’s break down why HIIT isn’t always the best option for everyone.
The Problem With HIIT for PCOS
HIIT involves short bursts of high-effort movement followed by rest. While it improves cardiovascular fitness, it can also spike cortisol, increase nervous system stress, and be too much for women already dealing with fatigue, insulin resistance, or irregular cycles. Women with PCOS often report:
- Worsened fatigue or burnout after intense workouts
- Increased cravings, bloating, or cycle disruption
- Feeling anxious, inflamed, or unable to recover
What Does the Research Say?
A 2021 review published in Sports Medicine noted that moderate-intensity exercise leads to greater improvements in insulin sensitivity and menstrual regularity in women with PCOS than HIIT alone. While HIIT can be included in small, well-timed doses, it should never be the foundation of a PCOS exercise plan.
What Works Better for some people?
We recommend a foundation of:
💙 Moderate-intensity aerobic exercise (e.g. walking, swimming, cycling)
💪 Strength training 2–3x per week to improve metabolism, muscle mass, and insulin function
🧘♀️ Stress-regulating movement such as breathwork, mobility, and cycle-aware pacing
Exercise isn’t about intensity, it’s about consistency, sustainability, and nervous system regulation.
Want to build a PCOS plan that supports your hormones, not works against them? We’ve got you.
📩 info@theactivestudio.com.au | 📞 0431 978 752
🔗 Book a PCOS Exercise Consultation
