Strength Training for PCOS: How Building Muscle Changed Everything for Me

If you have PCOS, as I do, you’ve probably spent a ton of time researching what the “best” workout for PCOS is. You’ve probably wondered if you should add more cardio, do HIIT classes, make your workouts longer, try fasted workouts, etc. I know that’s what I was wondering years ago when I was first diagnosed with PCOS.

When I was diagnosed with PCOS, I believed the only way to manage my weight was to burn as many calories as possible. I chased sweaty workouts, did HIIT several days a week, and thought if I just worked harder, I'd finally see the results I wanted.

But instead, I was exhausted, and my hormones were even more out of control. I dreaded my workouts, felt like I was constantly starting over every Monday, and wasn’t seeing any physical results at all. But everything changed when I shifted my focus from trying to burn as many calories as possible to building muscle.

I began following structured strength training programs, eating more protein, going for daily walks (instead of exhausting cardio sessions), and treating exercise as something that could make me stronger and better equipped to handle my PCOS, not just smaller.

While everyone's experience with PCOS is different, this approach became one of the biggest lifestyle changes that helped me feel healthier, stronger, and more consistent than ever before. Plus, it was an absolute game-changer for my hormone health.

If you're navigating PCOS, here’s why strength training plays an important role in your health routine.

Why Strength Training Is Often Recommended for Women With PCOS

For years, cardio dominated the fitness industry, but today, more healthcare and fitness professionals recognize the unique benefits that strength training can offer women, especially those with PCOS and other hormonal disorders.

Building muscle helps support:

• A healthy body composition
• Improved insulin sensitivity
• Increased strength
• Bone health
• Long-term metabolic health
• Greater confidence in everyday life

One of the biggest benefits that you might not realize is that it helps shift your focus away from fighting against your body to lose weight toward building a healthier, stronger body overall.

Why I Stopped Doing HIIT and Cardio Every Day

This was probably the biggest mindset shift for me: realizing that I didn’t need to be drenched in sweat for a workout to be effective. For years, I thought if I just worked harder, my results would be better, so I did what a lot of women do: added more HIIT classes, more cardio, and longer workouts in an attempt to burn as many calories and fat as possible.

Eventually, I realized I was chasing exhaustion, not progress. I was nervous to lift weights, because my goal was to get smaller, not bigger (I still believed weights would make me bulky).

When I started lifting weights consistently, everything started to change. Instead of worrying about how many calories I burned, I started asking myself:

• Am I getting stronger?
• Can I lift more than last month?
• Can I do another rep?
• Am I building muscle?

Those questions completely changed my relationship with exercise. Today, I still enjoy conditioning workouts, but they're no longer the foundation of my routine; strength training is.

What My Workout Routine Looks Like Now

These days, my fitness routine is so much simpler than ever before. I focus on:

• Strength training 4-5 days each week (30-45 minutes each session)
• Walking daily
• Prioritizing protein at every meal
• Getting enough sleep
• Allowing time for recovery (taking at least 2 full rest days per week)

I don't feel like I have to earn my food or punish myself with endless cardio; instead, I train with the goal of becoming stronger every month. I stopped doing random workouts that looked fun, and started focusing on the strength training basics that have been proven to work for women looking to get fit, lean, and toned. This is the approach I have been taking for years now, and I have truly never felt more confident in my body physically, but also from a hormonal standpoint as well.

Does Strength Training Help With PCOS Weight Loss?

I don’t want this article to come off as strength training being a magic solution for weight loss - yes, you can lose weight by building muscle and aligning your nutrition, but your decision to start strength training should be about more than just weight loss.

Building muscle supports your overall health and body composition, and many women find that strength training is easier to maintain and stick with long-term than constantly trying different calorie-burning workouts.

Muscle fuels your metabolism and keeps your blood sugar balanced, both of which are commonly affected by having PCOS. The more muscle you have, the more your body can fight against the effects of the hormonal imbalances that are commonplace in people with PCOS.

How to Get Started With Strength Training for PCOS

If you’re new to strength training, it’s best to keep it simple. You don’t need to work out every day, and you don’t need to have fancy equipment or even go to the gym. You can get started with these basics:

• 3-4 strength workouts per week
• Dumbbells and resistance bands
• Compound exercises like squats, rows, presses, and Romanian deadlifts
• Progressive overload
• Walking on most days
• Prioritizing recovery

Remember: your goal isn't to destroy yourself every workout; it’s to get stronger and more efficient every workout. This is a mindset shift that takes some time to embrace for a lot of women, so give yourself grace and do your best to trust the process. With PCOS, your body doesn’t need more stress, and exercise can be added stress on the body when it’s done excessively.

I recommend following either a 3-day full body strength training routine or a 4-day dumbbell plan if you’re just starting out or are working to manage your PCOS symptoms.

Frequently Asked Questions

Is strength training good for PCOS?

For many women, yes, it is. Strength training supports muscle development, overall fitness, and metabolic health, making it an important part of a fitness routine. Individual needs vary, so it's always a good idea to speak with your healthcare provider before starting any new fitness routine.

Should I stop doing cardio if I have PCOS?

No, not at all; cardio has many health benefits, especially for heart health. That being said, too much cardio can have unwanted side effects for women with PCOS. Your cardio routine should be a complement to your strength training routine. I recommend adding LISS (low-intensity steady-state) cardio 2-3 times per week to your strength plan. Examples of LISS include walking, light jogging, cycling, bike riding, hiking, dancing, etc. 20-30 minutes each session is plenty.

How many days a week should women with PCOS lift weights?

For most women, I recommend lifting weights 3-5 times per week, focusing on progressive overload and foundational exercises.

Your weekly strength sessions don’t need to be long and taxing to be effective. 30-minute at-home strength training sessions done with intention consistently will allow for far better results than long, exhausting workouts that take you days to recover from.

Will lifting weights make me bulky?

This is a really common myth and misconception - no, strength training will not make you bulky. Building significant muscle as a woman takes years of dedicated training and aligned nutrition. For most women, adding a strength training routine actually helps to create a stronger, more “toned” physique.

Wrapping Up

If you have PCOS, strength training may not solve every challenge you’re facing, but it can absolutely be one of the most empowering tools you can use on your fitness and health journey. For a lot of women, myself included, the biggest transformations don’t come from doing more and pushing harder; they come from being more strategic and intentional about your routine.

It’s about setting a solid foundation of habits that you can stick with long-term as you work to manage your symptoms and build a strong, capable body. Strength training hasn’t “cured” my PCOS, but it has given me a lot more control over my symptoms and confidence in my body and what it can do.

If you’re looking to start a strength training routine that’s PCOS-friendly, you can follow the exact workouts I do inside my monthly membership in the Simply Strong App. Take my quick quiz to see if the Simply Strong App is right for you.