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Women: Avoid These 4 Strength Training Mistakes

By
Irwin Fitness & Health
June 1, 2026
Women: Avoid These 4 Strength Training Mistakes

Irwin Fitness & Health

   •    

June 1, 2026

Women: Avoid These 4 Strength Training Mistakes

(and get more out of your training!)

Ladies, it’s normal to feel intimidated when you’re trying something new at the gym, or to get frustrated when you’re putting in the time and effort but not getting there suits you want. Whether you’re new to the gym or an experienced gym-goer that has reached a plateau, we’ve all been there before. Giving up isn’t the answer because it’s not a motivation problem. Often it requires making one small change and having the right systems in place that will compound to better and faster results!

Mistake #1: Wearing your running shoes to lift

Thick, cushy running shoes limit your foot’s ability to feel the ground. When lifting, the feedback from the ground matters largely. Your foot is the foundation of your entire movement pattern, and if you cannot feel what’s happening, your body will start to compensate.

This is when knee and hip pain become more common if you wear running shoes to lift. During squats, your knees may cave in, your hips might shift, and your low back can end up absorbing stress. All leading to aches, pains and discomfort that feel like they are stemming from strength training, when really it’s just the foundation of improper shoes.

For lifting, a firm, flat-soled shoe (or even bare feet!) is best. The goal is stability and ground contact. Make the switch early rather than later and your body will thank you.

Mistake #2: Skipping the warm-up and cool-down

You’ve made it to the gym against all odds and many schedule rearrangements. Now you have a short amount of time that you want to fit it all into. So you grab dumbbells, or hop onto a machine and get right into the workout. Not so fast…

Warming up isn’t just about raising your heart rate, it’s about waking up the right muscles priming the nervous system, and mobilizing your joints. All of this is intended to prevent injury. Even five to ten minutes of targeted activation work will do the trick.

When your body has practiced the movement patterns and proper form, it will perform better. Including a warm-up will help you get more out of your workout and lead to better results in the gym.

The cool-down is one of the most overlooked pieces of a workout, but is crucial for stress recovery and hormonal balance. Exercise is stress on the body - good stress, but stress nonetheless. During a workout your sympathetic nervous system (the“ fight or flight ” system) is running the show. Your cortisol is elevated, your heart rate is up, your body is in high-alert mode. But, if you just stop, grab your bag, and head to the car, rushing to the next task, your body doesn’t know that the threat is over.

The stress that is put on your body during exercise is only beneficial if you allow your body to recover from that stress. Even taking five minutes to breathe deeply and stretch on the ground at the end of a session signals your nervous system to shift into recovery mode. It helps bring down your cortisol, reduces soreness, and gives your muscles the right environment to actually recover and rebuild. The warm-up and cool-down doesn’t just affect today; it affects your next work out too.

Mistake #3 Having no plan

We’ve all walked into the gym, hopped on a cardio machine, did some squats, bicep curls and crunches and called it a day. This is extremely common, especially in the beginning when everything feels unfamiliar, and you’re just trying to do something. But “doing something” isn’t the same as training. Without structure, a plan or clear intention behind each exercise, you’re essentially spinning your wheels.

What actually drives results is progressive overload: the principle of gradually and strategically increasing the demand you place on your body over time. More weight, more reps, less rest, different tempos, greater range of motion. Your body is good at adapting, but once it adapts to a given level of effort it stops changing. This is where progressive overload comes into play. You need to keep raising the bar so your body has a new challenge to overcome.

The goal isn’t just to get through the workout. Strength training works when you slow down, train the muscle, control the movement, rest properly between sets and push your body to adapt. Having a proper plan in place removes the second-guessing. If you’re unsure of where to begin, we can help provide guidance and structure!

Mistake #4: Using the wrong weights

Most women underestimate their own strength and are afraid to test their physical limits near failure, which essentially is self-sabotage. Using light weights will not “tone” your muscles and lifting heavy weights will not make you bulky. The right weight (heavier!) is the one that challenges your muscles to adapt to increased load and will signal your body to build muscle and bone density.

Lifting weights that are too light won’t give your body a strong enough reason to adapt beyond those initial “newbie gains”. You’ll know if the weight is too light when reps move fast and you don’t feel like you need to rest between sets. Feeling tired, sweaty, or out of breath after a workout does not necessarily mean you stimulated muscle growth.

On the other hand, lifting weights that are too heavy will compromise form, risking injury in the process. Using momentum to haul the weight up looks like hard effort, but it’s not training. Proper strength training that challenges the muscle near failure will stimulate muscle growth.

The simple solution

Starting a gym routine can feel complicated but it doesn’t have to be. Swap the running shoes for something flat and stable. Put in the extra ten minutes to warm up and cool down. Have a plan, even a simple one. And have the confidence to challenge weights once form is locked down.

These small shifts that, when put together, will have a huge impact. You don’t need more hours in the gym or a harder program. You just need the right foundation in place!

Try implementing one of these tips in your training and see how it makes a difference.