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Strength training for women: myths debunked

Strength training isn’t just for men — for women who want to lose weight and get stronger, it’s one of the most effective methods. Dr Diego Keijzer debunks the most persistent myths.

Diego Keijzer
Medically reviewed byDrs. Diego Keijzer · Head of Medical Department

Exercise

Strength training for women: myths debunked

Strength training isn’t just for men — for women who want to lose weight and get stronger, it’s one of the most effective methods. Dr Diego Keijzer debunks the most persistent myths.

Diego Keijzer
Written byDrs. Diego Keijzer · Head of Medical Department
Published 22 Jun 2026·Updated 20 Jul 2026·5 min
Vrouw in sportkleding houdt een medicijnbal voor haar borst in een sportschool met halterrek en gewichtsschijven.

Why women are afraid of weights

Many women avoid the weights area for fear of looking ‘muscular like a man’, but this fear is scientifically unfounded. Women naturally produce considerably less testosterone than men, which makes building extreme muscle mass physiologically almost impossible. For women, strength training actually creates a tighter, firmer body without excessive muscle bulk.

The biggest myths about strength training debunked

From ‘it makes you too muscular’ to ‘cardio is better for weight loss’ — there are countless misconceptions that stop women from training with weights. Research shows that strength training boosts your metabolism and keeps burning calories even after the workout, an effect known as ‘afterburn’. By building muscle mass you burn more calories at rest, which makes strength training a powerful tool for weight management.

Key insights

  • Women don’t get ‘too muscular’ from strength training due to lower testosterone levels
  • Strength training raises your resting metabolism and helps you burn more calories in the long term
  • Lifting heavier leads to better results than endlessly repeating light weights
  • Strength training improves bone density and reduces the risk of osteoporosis

A beginner’s guide: which exercises for which goal

Choosing the right exercises depends on your goals, fitness level and any history of injury. Compound exercises such as squats, deadlifts and bench presses train several muscle groups at once and give the best return on investment for your training time. Below you’ll find an overview of commonly used exercises, the target muscle groups and the recommended repetitions per goal.

Important

Always start with a light weight to learn the correct technique before increasing the load. Good form prevents injuries and ensures optimal results in the long run.

A beginner’s guide: which exercises for which goal

ExerciseTarget muscle groupsRepetitions per goal
SquatGlutes, thighs, core8–12 (strength) / 15–20 (endurance)
DeadliftBack, glutes, hamstrings5–8 (strength) / 10–15 (toning)
Bench pressChest, shoulders, triceps8–12 (strength) / 12–15 (toning)
LungesThighs, glutes, balance10–15 per leg (versatile)

Strength training as part of your weight-loss journey

In the Wellis medically supervised weight-loss programme, strength training is combined with nutritional guidance and medical supervision for the best results. Consistency is the key word: even two to three thirty-minute strength sessions a week make a measurable difference to body composition and energy levels. By investing in muscle mass, you build not only a stronger body, but also more sustainable weight maintenance in the long term.

Diego Keijzer
Strength isn’t something you have — it’s something you build anew every day. Strength training hasn’t just changed my patients physically, it has also hugely boosted their confidence and energy.
Drs. Diego KeijzerHead of Medical Department

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Medical disclaimer. The information on this page is for informational purposes only and does not replace professional medical advice. Always consult a doctor or another qualified healthcare professional with any questions about your health.

Sources

  1. 1.Westcott WL. Resistance training is medicine. Curr Sports Med Rep. 2012;11(4):209–216.
  2. 2.Staron RS, et al. Skeletal muscle adaptations during early phase of heavy-resistance training. J Appl Physiol. 1994;76(3):1247–1255.
  3. 3.Rønnestad BR, et al. Dissimilar effects of one- and three-set strength training. J Strength Cond Res. 2007;21(1):157–163.
Diego Keijzer

Written by

Drs. Diego Keijzer

Head of Medical Department

Drs. Diego Keijzer is a doctor and Head of Medical Department at Wellis (BIG: 79066484901). As the doctor with final responsibility, he assesses intakes and draws up treatment plans based on the latest scientific insights, with a focus on GLP-1 treatments and obesity care.