I've spent years studying the research on PCOS, insulin resistance, and female metabolism. Here are the three biggest mistakes I see women with PCOS make when trying to lose weight — and what to do instead.

1. Cutting calories too aggressively

Most diet advice is built for people without insulin resistance. When you slash calories hard with PCOS, cortisol spikes, blood sugar crashes, and your body holds on tighter. The fix isn't eating less — it's eating smarter around your insulin response. Meal timing and macronutrient balance matter more than a calorie number.

2. Ignoring blood sugar between meals

Weight with PCOS is downstream of blood sugar. If you're riding a glucose rollercoaster all day — energy crashes at 2pm, sugar cravings after dinner — you're fighting a losing battle. Stabilizing blood sugar is the single highest-leverage thing you can do for weight, energy, and ovulation.

3. Treating exercise as punishment instead of a hormone tool

Intense cardio can actually worsen PCOS symptoms for some women by spiking cortisol. Resistance training and walking are more effective for improving insulin sensitivity without stressing your system. Movement should support your hormones, not fight them.

The common thread: PCOS weight loss isn't about willpower. It's about working with your hormones instead of against them.

I built The PCOS Hormone Reset Guide around this exact approach — a sustainable 30-day framework for improving weight, insulin sensitivity, and ovulation without crash dieting. If this resonates, check it out.