About Defy

Guided pelvic floor training for men, with health information grounded in cited sources.

Defy is a men's pelvic floor health app built around one idea: that the right daily exercises — done consistently — can meaningfully improve erection quality, bladder control, and sexual performance. We make that training simple, guided, and grounded in the research.

Our blog exists to give men the information they need to understand what their pelvic floor does, why it matters, and how to train it correctly. Articles identify their author and publication date. Articles carrying a medical review label also identify the reviewer and review date.

Editorial Team

The Defy Editorial Team writes guides on Kegel exercises, pelvic floor health, and men's wellness. We link to research and clinical guidance so readers can check the sources behind important claims.

An editorial byline is not a medical review. An article is identified as medically reviewed only when it displays a named reviewer and a review date. Articles without that label should not be treated as individually reviewed or as a substitute for personal medical advice.

Our editorial standards are documented in full on our editorial policy page.

All editorial content is produced following our editorial policy, which covers sourcing standards, the medical review process, and our corrections policy.

Clinical credentials and review status

Articles marked “Medically Reviewed” identify their reviewer and the date of that review.

Dr. Lu Chong

Dr. Lu Chong

Medical oncology; health examination and preventive care

Associate Chief Physician & Director, Health Examination Department

The hospital's official profile of Dr. Lu Chong (陆崇), published in 2016, lists the roles of Associate Chief Physician, Associate Professor, and Director of the Health Examination Department. It describes work in medical oncology and, since 2009, health examination and preventive care.

That profile lists a Clinical Medicine bachelor's degree from Shanghai Railway Medical College, a 2009 master's degree in Integrated Chinese and Western Clinical Medicine from Guangzhou University of Chinese Medicine, and membership of a Guangzhou physician association health-management committee. It does not establish board certification in urology or a pelvic-floor specialty.

Credentials and article review are separate questions. Only an article displaying a named reviewer and review date is presented as individually medically reviewed. This profile does not certify every Defy article or establish that the app reproduces a clinical treatment programme.

Our Standards

Visible review labels

Articles with a medical review label show the reviewer and review date.

Checkable sources

We link to research, clinical guidance, and health institutions so readers can inspect the support for key claims.

Editorial accountability

The editorial team is named on articles, and corrections can be requested through our contact page.

For the full details, read our editorial policy.