Do Women Need to Strength Train Differently Than Men?
You've probably seen workouts marketed specifically for women, with promises to match your hormones, improve recovery, or deliver better results for your body.
It's reasonable to wonder whether women really should be training differently than men. After all, there are real physiological differences between men and women.
But when it comes to building strength, muscle, and long-term physical health, the fundamentals are more similar than you might think. Here's what the research says, where meaningful differences exist, and why individualized training matters more than simply following a program labeled for men or women.
Do women need different strength-training programs than men?
For most healthy adults, women and men can follow the same foundational strength-training principles. Both benefit from training major muscle groups, gradually increasing resistance, and allowing enough recovery between workouts. Differences in starting strength, goals, health history, and recovery may change how a program is applied, but being male or female doesn't automatically require an entirely different workout.
The key is understanding the difference between following the same general program and receiving the exact same training.
Two people can perform the same exercises while using very different weights, exercise variations, and progression rates.
That's what good individualized training should look like.
What does the research say about strength training for women and men?
Women and men generally respond to resistance training in similar ways, particularly when looking at improvements relative to where each person started.
A 2025 systematic review and meta-analysis examined 29 studies comparing men and women following the same resistance-training programs.
The researchers found that men tended to gain slightly more muscle in absolute terms, but relative muscle growth was similar between sexes.
What does that mean?
Imagine two people start with different amounts of muscle. One gains more total muscle than the other, but both increase their muscle size by a similar percentage.
Their absolute gains are different, but both have responded well to training.
A separate 2020 systematic review found similar muscle-growth and lower-body strength improvements between men and women, with women showing greater relative improvements in upper-body strength in the studies analyzed.
These findings don't mean men and women are physiologically identical. Average differences in muscle mass, strength, and body composition certainly exist.
But those differences don't establish a need for fundamentally different strength-training programs.
The same basic principles apply:
Train your major muscle groups consistently
Use weights that provide an appropriate challenge
Practice good technique
Gradually increase the challenge as you get stronger
Allow enough recovery between workouts
You don't need one set of strength exercises for men and another for women just to make those principles work.
What this looks like at bStrong
At bStrong in Bellevue and Redmond, women and men generally follow the same foundational strength-training program. But that doesn't mean everyone does the exact same workout.
Much of the individualization happens through everyday coaching decisions.
Our coaches check in with members about how they're feeling at the beginning of and throughout the workout. They also pay attention to movement quality, effort, and performance.
From there, we make adjustments.
Starting weights and progression. Early on, we help members choose appropriate starting weights. We track working weights and reps for key exercises, so when those movements come back, members have useful targets based on their previous performance.
Exercise modifications. If a movement bothers someone's knee, shoulder, or back, we might change the exercise, adjust the setup, reduce the weight, or shorten the range of motion. The goal is to keep training productive while working around individual limitations.
Recovery and energy. If someone tells us they slept poorly, haven't recovered well, or simply aren't feeling their best, we can adjust the challenge. That might mean using lighter weights, taking more rest, or modifying part of the workout.
Individual progression. Some members are ready to increase the weight quickly. Others benefit from spending more time practicing a movement before progressing. Neither approach is automatically better. It depends on the person.
These adjustments aren't based simply on whether someone is male or female. They're based on how that individual is moving, performing, and feeling.
Women's health considerations can certainly be part of those conversations. If a member is experiencing symptoms or has health concerns that affect training, we want them to feel comfortable bringing that up. Our coaches can make appropriate training adjustments and recognize when guidance from a healthcare professional is needed.
We've also offered educational workshops and brought in outside professionals to discuss women's health topics. We believe that kind of education is important, even when it doesn't require creating an entirely separate workout program.
The goal isn't to give everyone identical training. It's to apply effective strength-training principles in a way that works for each person.
Should women use lighter weights, higher reps, or different recovery periods?
Not simply because they're women.
You may have heard that women should use lighter weights and higher reps while men should focus on heavier lifting.
There's no strong evidence that everyone should follow that distinction based on sex alone.
The appropriate weight and rep range depend much more on the exercise, the person's current strength, experience, and training goals.
For example, a woman who has been strength training consistently for several years may be ready to lift substantially heavier weights than a man who is just getting started.
Her training should reflect her ability, not an assumption about what women should lift.
There is also research suggesting women may experience less muscular fatigue under certain conditions. However, these findings vary by exercise, training experience, and how fatigue is measured.
They don't establish a universal rule that women should always do more reps, take shorter rests, or recover faster.
And while some fitness programs still market light weights and high repetitions as the best approach for women, there's no reason women should be limited to that style of training.
Challenging weights and gradual progression are useful for building strength regardless of sex.
Individual performance is a better guide than broad assumptions about men and women.
What about menstrual cycles, menopause, and other women's health considerations?
There are legitimate women's health considerations that can affect training, and they deserve attention.
The important distinction is that these considerations don't automatically mean every woman needs a completely different program.
Menstrual cycles
Some fitness programs recommend scheduling harder workouts during certain menstrual-cycle phases and reducing training during others.
However, a 2023 umbrella review found that the available research was too inconsistent and limited to support routinely organizing resistance-training programs around menstrual-cycle phases.
That doesn't mean menstrual symptoms are irrelevant.
Someone experiencing significant cramps, fatigue, headaches, or disrupted sleep may not feel ready for the same workout intensity every day.
There's a difference between adjusting your workout because of how you're actually feeling and automatically changing your entire training schedule based on the calendar.
The first is practical individualized coaching. The second isn't currently supported well enough to be a universal recommendation.
Perimenopause and menopause
Hormonal changes during this stage of life can influence sleep, body composition, and bone health.
Strength training remains valuable, but symptoms, recovery, health history, and bone-health considerations may affect how someone approaches it.
That doesn't necessarily require a separate menopause workout program.
For a deeper look, read our guide to Strength Training During Perimenopause and Menopause: What Actually Matters.
Pregnancy and postpartum recovery
These situations can require more significant training adjustments.
Exercise, including resistance training, can be beneficial during uncomplicated pregnancies. However, changes in anatomy, symptoms, recovery, and individual medical considerations can affect which exercises and levels of intensity are appropriate.
The American College of Obstetricians and Gynecologists recommends exercise for many women during pregnancy while recognizing that individualized modifications and medical guidance may be necessary.
Postpartum recovery can also require additional considerations, particularly when someone is experiencing pelvic-floor symptoms, abdominal concerns, or complications.
These are situations where guidance from a physician or pelvic-health physical therapist may be especially valuable.
Bone health and osteoporosis
Strength training can help support bone health, which becomes particularly important as people age.
However, someone with osteoporosis, a history of fractures, or specific medical restrictions may need meaningful exercise modifications based on their individual risk.
The right approach is to work within appropriate healthcare guidance rather than assuming one training recommendation fits everyone.
The takeaway is that specific circumstances can require specific adjustments.
That's different from saying all women need a separate strength-training program.
Does age change how someone should strength train?
Age can affect how training is approached, but the foundational principles remain useful throughout adulthood.
Someone in their 20s, 40s, or 70s can benefit from exercises that strengthen the major muscle groups and improve their ability to move.
What changes is the individual starting point and sometimes the priorities.
For example:
A younger beginner may need to focus on learning technique and building consistency.
Someone in their 40s or 50s may be balancing training with work, sleep, recovery, and previous injuries.
An older adult may place additional emphasis on balance, physical function, and maintaining independence.
But all three can benefit from squats, hinges, pushes, pulls, and other foundational movements.
A 2023 systematic review and meta-analysis examining adults over 60 found that both men and women improved with resistance training. Although there were differences in absolute and relative strength gains, improvements in muscle size and physical performance were broadly similar.
That's encouraging because it reinforces something important: you don't age out of the benefits of strength training.
You may need different starting weights, exercise variations, or recovery adjustments, but the basic principles continue to work.
For more on training through midlife, read Strength After 40.
What should you look for in a strength-training program?
Rather than focusing on whether a workout is marketed toward men or women, look at how well it fits your individual needs.
A good strength-training program should:
Train the major muscle groups
Match exercises and weights to your current ability
Provide a clear way to gradually progress
Include coaching or guidance on proper technique
Make adjustments when needed
Account for relevant health considerations and limitations
Offer a realistic schedule you can maintain
Help you feel comfortable asking questions and discussing concerns
A program designed specifically for women can certainly be valuable, particularly when it addresses specific health needs, goals, or preferences.
But being labeled "women-specific" doesn't automatically make a workout more effective.
Likewise, a program shared by men and women isn't necessarily generic or impersonal.
What matters is the quality of the programming and how well it's adapted to you.
Frequently asked questions
Will lifting weights make women bulky?
Strength training can increase muscle size, but lifting weights two or three times per week doesn't automatically result in the dramatic muscular appearance some people worry about.
Muscle growth happens gradually, and the amount varies based on training, nutrition, genetics, and time.
For many women, strength training is a way to become stronger, maintain muscle, improve physical function, and feel more capable in everyday life.
If building substantial muscle is your goal, your program can emphasize that. If it's not, your training can still focus on strength, health, and everyday function without making maximum muscle growth the priority.
Should women lift heavy weights?
Women can benefit from lifting challenging weights, just as men can. But "heavy" is relative to the person.
A weight that's challenging for a beginner may feel easy to someone who has been lifting for years.
A good starting point is to choose a weight that makes the last few reps feel challenging while still allowing you to maintain control and good technique.
As you get stronger, you can gradually increase the weight.
You don't need to start with heavy barbells or push to your maximum to get meaningful results. But you also don't need to limit yourself to light weights simply because you're a woman.
Want a strength-training program that's adjusted to you?
Whether you're just getting started, returning after time away, or looking for a more structured approach, our 3-week trial is a good place to start.
You'll get:
An intro consultation
An optional Intro / Ramp-Up workout
6 coached Small Group Personal Training workouts
An InBody scan
Practical nutrition resources
Coaching and adjustments throughout the trial
Your workouts are planned, your progress is tracked, and your coach helps you choose appropriate weights and make adjustments along the way.
You don't need an entirely different workout simply because of your sex or age. You need a program that fits your current abilities, health considerations, and goals.
Sources
Refalo et al. (2025). Sex differences in absolute and relative changes in muscle size following resistance training in healthy adults: A systematic review with Bayesian meta-analysis. PeerJ.
https://pubmed.ncbi.nlm.nih.gov/40028215/
Roberts, Nuckols, and Krieger (2020). Sex Differences in Resistance Training: A Systematic Review and Meta-Analysis. Journal of Strength and Conditioning Research.
https://pubmed.ncbi.nlm.nih.gov/32218059/
Colenso-Semple et al. (2023). Current evidence shows no influence of women's menstrual cycle phase on acute strength performance or adaptations to resistance exercise training. Frontiers in Sports and Active Living.
https://pmc.ncbi.nlm.nih.gov/articles/PMC10076834/
Hawley et al. (2023). Evaluation of sex-based differences in resistance exercise training-induced changes in muscle mass, strength, and physical performance in healthy older adults. Ageing Research Reviews.
https://pubmed.ncbi.nlm.nih.gov/37507092/
American College of Obstetricians and Gynecologists. Physical Activity and Exercise During Pregnancy and the Postpartum Period.
https://www.acog.org/clinical/clinical-guidance/committee-opinion/articles/2020/04/physical-activity-and-exercise-during-pregnancy-and-the-postpartum-period