Rex MD Blog

The Effects of Caffeine on Weight Loss

Discover how caffeine affects weight loss and why it shouldn't be relied on as a primary strategy. Learn about healthier alternatives, including lifestyle changes and GLP-1 medications, for sustainable weight management.

Caffeine and Sleep: Do They Work Together?

Caffeine and sleep are generally seen as antitheses of one another, but responsible caffeine consumption may complement good sleep habits.

How Many Calories Should You Eat Per Day to Lose Weight?

Discover how many calories you should eat per day to lose weight. Learn about caloric deficits, metabolism, and how to calculate your daily caloric needs for safe, sustainable weight loss.

The Effects of Caffeine on Your Sex Life

Caffeine may be a part of your everyday routine, but have you ever stopped to think about its impact on your sex life? Discover the potential effects of caffeine on erectile dysfunction.

How to Gain Muscle: Tips for Building Strength

Gaining muscle strength and size comes down to some simple tips and some new routines. Here's how to get after it.

A Comprehensive Guide to a Gluten-Free Diet

Though harmless to most, gluten can be dangerous for people with celiac disease and certain other conditions. Learn more about if a gluten-free diet is right for you and how to incorporate this method of eating into your life.

How to Increase Stamina

Low stamina can make it difficult to complete demanding physical activities, including sex. Here are a few things that can help to boost performance.

Does Masturbation Affect Testosterone Levels in Men?

There's a growing body of men citing the benefits of quitting masturbating to increase testosterone. Here's what you need to know about testosterone levels and masturbation.