Cold Plunge Benefits: Where the Evidence Ends
Cold-water immersion may reduce soreness after hard exercise, but broad claims about immunity, mood, and longevity run ahead of the evidence. Here is where the data and safety limits stand.
David Greene
David Greene is the Journal's director of content & strategy. He writes on men’s health, mobility, and performance, drawing from years of experience in strength training and physical conditioning. He has worked with individuals across a range of fitness levels, focusing on building sustainable routines that support long-term health. His work explores how movement, recovery, and daily habits impact overall well-being. He is also interested in the growing role of technology in personal health.
Creatine for Women: Strength, Recovery, and Healthy Aging
Creatine may support selected strength and training outcomes for women. The evidence varies by activity, age, and hormonal stage, with resistance training still doing most of the work.
Erectile Dysfunction Can Be an Early Cardiovascular Warning
Persistent erectile dysfunction can reveal vascular risk before other symptoms appear. Learn what to discuss, which warning signs matter, and where treatment safety begins.
At-Home Blood Tests Are Growing Fast. Which Results Can You Trust?
At-home blood tests can be convenient, but collection quality, laboratory standards, and follow-up determine whether a result deserves trust.
Prostate Supplements: Where the Evidence Supports the Claims
Prostate supplements promise easier urination and better prostate health, yet the strongest saw palmetto trials show little benefit. Here is how to evaluate ingredients, safety, and urinary warning signs.
Why Mobility Is the Missing Link Between Exercise and Injury Prevention
Strength and endurance are easy to measure. Mobility is easier to ignore until a stiff ankle changes a squat, a limited shoulder makes an overhead reach awkward, or a tight hip alters a running stride. Mobility describes how well you…
Prostate Health, Sexual Function, and the Hormones That Connect Them
Prostate symptoms, erections, and testosterone can overlap, but each deserves a careful evaluation rather than a one-size-fits-all hormone fix.
AI Medical Scribes Are Entering Exam Rooms. What Patients Should Know
Ambient AI scribes can return attention to the exam room, but their notes still need human review. Here is what patients should know about accuracy, consent, and privacy.
Zone 2 Cardio: The Boring Workout Everyone Should Be Doing and Almost Nobody Is
High intensity interval training, max effort lifts, all out sprints, and workouts that leave you collapsed on the floor tend to dominate fitness discussions online. They are engaging, measurable, and easy to market. They can also feel productive in a…
How Male Fertility Changes With Age
Male fertility changes gradually with age. Understand how sperm quality, conception timing, health factors, and family planning fit together.