Erectile dysfunction

By Ritmo Editorial TeamPublished on Mar 17, 2026Updated on Oct 26, 20267 min

Erectile Dysfunction: Exercises Backed by Science

3 in 4 men with erectile dysfunction improved their erections with pelvic floor training, and 4 in 10 got back to normal. See the studies.

Vertical abstract sculpture of stacked blocks in moss green and terracotta on a cream background. It symbolizes structure, support and firmness, the central theme of erectile dysfunction.

Educational content. This article does not replace consultation with a doctor or pelvic physiotherapist. For persistent symptoms or pre-existing conditions, seek professional guidance before starting any exercise routine.

When people talk about erectile dysfunction (ED), the first thing that comes to mind is usually medications like Viagra or Cialis. Few people know there is a natural approach, with no side effects and impressive results proven in clinical trials: training the pelvic floor muscles.

In this article, we gathered the main studies that show how this training can restore erectile function, and how Ritmo translates these clinical protocols into practical 5 to 10 minute sessions.

How to get firmer naturally: the direct answer from science

75.5% improved their erections in 6 months

How to get a firmer erection is one of the most searched questions among men. Dorey's study (2005, BJU International) put 55 men with erectile dysfunction on pelvic floor training. Within 6 months, 75.5% (3 in 4) improved their erections and 40% (4 in 10) regained normal erections. The mechanism is vascular: contracting the ischiocavernosus and bulbocavernosus raises intracavernosal pressure and prevents venous leak during the erection.

How to train this in practice

To strengthen the muscle that holds an erection, training has to be daily and done correctly. Ritmo, a guided training app for iPhone and Android, shows on screen when to contract, hold and release, vibrates at every phase change and builds a 5 to 10 minute daily plan from a quick questionnaire. It is on the App Store and Google Play.

Ritmo app screen during a guided Kegel exercise, showing when to contract and relax

How an erection works (and where the pelvic floor fits in)

An erection is a vascular event: the brain sends signals that relax the arteries of the penis, letting blood fill the corpora cavernosa. But keeping that erection rigid depends on a mechanical mechanism: venous compression. To understand which muscles do this work, read what the male pelvic floor is .

The ischiocavernosus and bulbocavernosus muscles, both part of the pelvic floor, contract around the base of the penis, compressing the drainage veins. This keeps blood from escaping and maintains high intracavernosal pressure.

When these muscles are weak, blood comes in normally but escapes too quickly, resulting in erections that start but don't hold, or that lose firmness during the act.

The study that changed the perspective

40% regained normal erections

In a randomized controlled trial of 55 men with erectile dysfunction, pelvic floor training gave 40% of them back normal erections within 6 months.

Dorey G, Speakman M, Feneley R, Swinkels A, Dunn C. Pelvic floor exercises for erectile dysfunction. BJU International. 2005; 96(4):595-597. DOI: 10.1111/j.1464-410X.2005.05690.x

The study by Dorey et al. (2005), published in BJU International, is considered a landmark in the field:

  • 75.5% improved their erections within 6 months.
  • 40% regained normal erections.
  • 35.5% saw a partial improvement.
  • 24.5% showed no improvement.

Other studies that confirm the effectiveness

Belgian pioneering work

One of the earliest studies in the field compared surgery on the penile veins with pelvic floor exercises in 150 men with venous leak. Surgery did no better than training, and 42% of the men who trained were so satisfied that they passed on the operation.

Claes H, Baert L. Pelvic floor exercise versus surgery in the treatment of impotence. British Journal of Urology. 1993; 71(1):52-57. DOI: 10.1111/j.1464-410x.1993.tb15880.x

Exercise + lifestyle

Men who added pelvic floor exercises to lifestyle changes (cutting back on alcohol, quitting smoking, losing weight) had much better erections within 3 months than men who only changed their lifestyle, as measured by the IIEF, the standard erectile function questionnaire.

Dorey G, Speakman M, Feneley R, Swinkels A, Dunn C, Ewings P. Randomised controlled trial of pelvic floor muscle exercises and manometric biofeedback for erectile dysfunction. British Journal of General Practice. 2004; 54(508):819-825.

Post-surgical recovery

In a randomized trial at the University of São Paulo with men who had a radical prostatectomy, those who started pelvic floor training right after surgery were nearly 4 times as likely to regain erections as those who only received verbal instructions: 47.1% versus 12.5% at 12 months.

Prota C, Gomes CM, Ribeiro LH, et al. Early postoperative pelvic-floor biofeedback improves erectile function in men undergoing radical prostatectomy. International Journal of Impotence Research. 2012; 24(5):174-178. DOI: 10.1038/ijir.2012.11

Who the exercises work best for

  • Mild to moderate ED: able to start the erection but not keep it firm. This is the profile that benefits most, since the problem is usually in the muscular mechanism.
  • Venous leak: blood enters the corpora cavernosa but escapes quickly. The pelvic muscles compensate for exactly this.
  • Post-prostatectomy: early rehabilitation is recommended in several urological guidelines.
  • Age-related ED: the natural weakening of the muscle is reversible with proper training.

Kegel vs Viagra vs Cialis: an honest comparison

Pelvic floor exercises and PDE5 inhibitors (Viagra, Cialis) act on different mechanisms and are not mutually exclusive. The table compares the three options on the criteria that matter most:

Criterion Pelvic exercises Sildenafil (Viagra) Tadalafil (Cialis)
Mechanism Muscular venous compression Arterial vasodilation Arterial vasodilation
Men who improved 75.5% in 6 months (Dorey 2005) 70% to 80% 70% to 80%
Onset of effect 4 to 12 weeks 30 to 60 minutes 30 minutes
Duration of effect Permanent with maintenance 4 to 6 hours 24 to 36 hours
Side effects None in trials Headache, flushing, dyspepsia Myalgia, headache, back pain
Prescription required Not required Yes Yes

And you don't have to choose: Dorey's study (2004) indicates that training can be added to other treatments for erectile dysfunction. Many combine both approaches: the medication makes filling easier, and the trained muscles maintain firmness.

How Ritmo applies Dorey's protocol

In Dorey et al.'s study, daily training consisted of maximal contractions lying down, sitting and standing, morning and evening. Ritmo brings this training into your day in three progressive phases:

  1. Phase 1, Activation: sustained contractions focused on correct technique. The app guides each contraction to make sure you're working the right muscles, without recruiting glutes or abs.
  2. Phase 2, Strengthening: a progressive increase in hold time and the introduction of fast contractions. Ritmo adjusts automatically as you progress.
  3. Phase 3, Integration: combined exercises in different positions, with greater complexity and volume. Preparation for keeping muscular control in real situations.
Gradual progression is essential. Starting with contractions that are too long fatigues the muscle before you finish the set. Ritmo calibrates this for you automatically.

Expected results with training

  • Weeks 1 to 3: greater awareness of the pelvic musculature. Still no noticeable functional changes, and that's normal.
  • Weeks 4 to 6: first signs, more frequent or firmer morning erections. Better control of post-void dribbling.
  • Weeks 8 to 12: significant improvement in erectile firmness during sexual activity. In Dorey's study, by 3 months the men who trained already had better erections than the lifestyle-only group. For details, see how long it takes to see results with pelvic exercises .

Frequently asked questions

How do you get a firmer erection naturally?

With pelvic floor exercises. In Dorey's study (2005, BJU International), 75.5% of men with erectile dysfunction (3 in 4) improved their erections, and 40% (4 in 10) regained normal erections within 6 months. The mechanism is vascular: contracting the ischiocavernosus and bulbocavernosus muscles raises intracavernosal pressure and prevents venous leak during the erection.

Do exercises for erectile dysfunction actually work?

Yes. In the randomized controlled trial by Dorey et al. (2005, BJU International), three out of four men with erectile dysfunction improved their erections with pelvic floor training within 6 months: 40% regained normal erections and 35.5% saw a partial improvement. For venous leak (blood comes in but doesn't stay trapped), surgery did no better than training (Claes 1993).

Do exercises for erectile dysfunction replace Viagra?

You don't have to choose: Dorey's study indicates that training can be added to other treatments, and many men use both. Talk to your doctor before stopping the medication. In severe cases with serious vascular causes, advanced diabetes or nerve damage, the exercises complement the medication but rarely replace it. The mechanisms are different: Viagra/Cialis increase blood inflow; pelvic exercises improve blood retention.

How long does it take to see results from exercises for impotence?

The first signs (more frequent morning erections, better control) appear between 3 and 6 weeks. Significant clinical results were recorded at 3 months in Dorey's study (2005). Most protocols use 12 weeks as the standard duration.

Which pelvic floor muscles control the erection?

The ischiocavernosus and bulbocavernosus muscles, both part of the pelvic floor, contract around the base of the penis during an erection. They compress the drainage veins, keeping blood from escaping and maintaining high intracavernosal pressure. When they're weak, blood comes in but doesn't stay trapped, resulting in erections that lose firmness mid-act.

Is there an app with exercises for erectile dysfunction?

Yes. Ritmo is a guided male pelvic floor training app for iPhone and Android, based on clinical studies. To strengthen the muscle that holds an erection, training has to be daily and done correctly. It builds the plan around your goal, guides each 5 to 10 minute session and tracks your progress. It is on the App Store and Google Play. It does not replace medical care.

When to see a doctor

Erectile dysfunction that appears suddenly, especially in young men, can be a sign of an underlying vascular, neurological or hormonal cause that requires a urological evaluation. Pelvic training complements the clinical workup, but it doesn't replace tests when there's suspicion of cardiovascular disease, uncontrolled diabetes or hypogonadism.

Conclusion

Erectile dysfunction isn't just a "circulation" problem that a pill solves. In many cases, the muscular component is just as important, and trainable. In Dorey's study, 3 out of 4 men improved their erection with pelvic floor exercises, and 4 out of 10 regained normal erections within 6 months.

Ritmo puts these clinical protocols in your pocket: 5 to 10 minutes a day, no equipment, no side effects, with automatic progression based on the same studies cited here. For anyone looking for a natural, evidence-based approach, it's the first line of action.

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