The short answer
Yes. Exercise is one of the few things for erectile dysfunction (ED) that is backed by real randomized trials, costs nothing, and helps the rest of your body at the same time. It will not fix every case. But for most men, especially those with mild to moderate ED, it makes a measurable difference.
An erection is a blood-flow event. The penis fills with blood when the vessels inside it relax and open. Anything that keeps blood vessels healthy helps erections. Anything that hurts blood vessels, like smoking, high blood pressure, diabetes, and sitting all day, hurts erections. Exercise sits on the good side of that list.
What the research shows
A 2023 meta-analysis in The Journal of Sexual Medicine pooled 11 randomized trials with over 1,100 men. A meta-analysis is a study that combines many smaller studies. Men who did aerobic exercise improved their erection scores by about 5 points on a standard 30-point scale, compared with men who did not exercise. Men with severe ED gained the most, nearly 5 points, while men with mild ED gained about 2 points. For comparison, ED pills typically improve that same score by 4 to 8 points.
A 2018 systematic review in Sexual Medicine looked at the question of how much exercise is needed. The authors found that 40 minutes of moderate-to-vigorous aerobic exercise, four times a week, for six months improved ED in men whose ED was linked to heart risk factors like obesity, high blood pressure, or inactivity.
These were not small, odd studies. They were controlled trials where men were assigned to exercise or not. That makes the evidence much stronger than a survey or a story.
Why exercise works
Aerobic exercise improves the lining of your blood vessels, called the endothelium. A healthy endothelium makes nitric oxide, a chemical that tells vessels to relax and open. ED pills work by boosting the effect of nitric oxide. Exercise helps your body make more of it in the first place.
Exercise also lowers blood pressure, improves blood sugar, reduces belly fat, and helps sleep. Each of those is tied to ED on its own. Losing weight in particular matters, because belly fat lowers testosterone and raises inflammation.
There is a mental side too. Exercise reduces stress and anxiety and improves mood and confidence. Performance anxiety is a common cause of ED in younger men, and feeling fitter often eases it.
What kind of exercise is best
Aerobic exercise has the strongest evidence. That means brisk walking, jogging, cycling, swimming, or rowing, done hard enough that talking is a little difficult. Aim for at least 150 minutes a week, which is what the 40-minutes-four-times-a-week plan adds up to.
Pelvic floor exercises, often called Kegels, also have trial support. A British trial published in BJU International in 2005 found that men who did pelvic floor training with a physiotherapist for three months had much better results than men who only got lifestyle advice. About 40 percent regained normal erections. These exercises strengthen the muscles that trap blood in the penis.
Strength training helps too, mostly through better body composition and testosterone. A mix of all three is ideal. One caution: long hours on a narrow bike seat can press on the nerves and vessels to the penis. A wider seat or a break every 10 minutes fixes that.
What exercise cannot do
Exercise is not a cure-all. ED caused by nerve damage, prostate surgery, certain medicines, or very low testosterone often needs more than fitness. And results take time. The trials ran for months, not days. Expect to notice changes after 8 to 12 weeks of steady effort.
That is why most clinicians use exercise alongside other treatment rather than instead of it. A pill can help right away while your body gets fitter. Over time, some men need less medicine or none at all.
How Zen IV Spa can help
Zen IV Spa serves New York and New Jersey. Our ED program is $129 and starts with a free video visit. We prescribe generic tadalafil or sildenafil, the drugs inside Cialis and Viagra, shipped to your home. We can also draw labs at home to check testosterone, blood sugar, and cholesterol, which often sit behind ED. If weight is part of the picture, our weight-loss program can help with that too. Visit /sexual-wellness/ or call (332) 239-2005 to get started.
Common Questions
How much exercise do I need to help ED?+
The best-studied plan is 40 minutes of moderate-to-vigorous aerobic exercise, four times a week, for at least six months.
How long until I see a change?+
Most trials ran for 3 to 6 months. Many men notice something within 8 to 12 weeks of steady exercise.
Is walking enough?+
Brisk walking counts if it gets your heart rate up. Slow strolling is less likely to help.
Do Kegels really help men?+
Yes. A randomized trial found pelvic floor training helped about 40 percent of men regain normal erections after three months.
Can I exercise and take ED pills at the same time?+
Yes. Many men use both. Over time, fitter men sometimes need less medicine.
Does cycling cause ED?+
Long hours on a narrow seat can press on nerves and vessels. A wider seat, standing up often, and padded shorts reduce the risk.
Sources: Khera et al., meta-analysis of aerobic exercise for ED, The Journal of Sexual Medicine, 2023; Gerbild et al., systematic review, Sexual Medicine, 2018; Dorey et al., pelvic floor exercise trial, BJU International, 2005; Mayo Clinic ED patient page.
All treatments are medical services. Every guest is screened, and every treatment is prescribed by a licensed provider. Nothing on this page is medical advice for you personally, and the opinions summarized here belong to the doctors named, not to Zen IV Spa. Talk to a provider before starting or stopping anything.
