The DexaFit Blog
Health & Fitness Insights
Your essential resource for science-backed insights on health, fitness, and longevity. Explore expert tips, in-depth guides, and the latest research to help you optimize your body composition, bone health, and metabolic fitness on your journey to peak health.
The Four Numbers That Shape How You Age
Your birthday tells you how many years you’ve lived, not how well you’re aging. Four numbers you can’t see on a scale tell you far more, and all of them respond to what you do.
Your Metabolism Isn’t Broken. It’s Unmeasured.
If you've been doing everything right and the results still don't add up, the problem usually isn't your metabolism. It's that you've never measured it. What a resting metabolic rate test shows that a calorie calculator can't.
What Your VO2 Max Actually Predicts (and What You Can Do With It)
Your watch estimates it. A mask measures it. What your VO2 max actually predicts, why the American Heart Association argued it belongs alongside blood pressure, and how much of it you can still change.
Why the Scale Lies in Summer (and What to Measure Instead)
The scale swings more in summer than any other season, and even smart scales that claim to measure body fat can’t be trusted to give you a real answer. Here’s why total weight and bioimpedance readings both miss the mark, and what a DEXA scan actually shows you underneath the noise.
Strength Through Menopause: Why Muscle and Bone Are Your Best Investment
Menopause speeds up the loss of muscle and bone, but those years are also one of your most responsive windows to build lasting strength. Here's what's happening in your body, why progressive resistance training becomes non-negotiable, and how a DEXA baseline turns silent loss into something you can actually track and manage.
Bone Health Starts with a Baseline
Bone loss is silent — most people don't know they have low bone density until a fracture happens. Learn why a DEXA scan baseline matters, what it measures, and how to use the data to protect your long-term health.
What Your Arterial Health Says About Your Longevity
Your arterial health plays a key role in how your body functions and how it ages. Learn how advanced testing can reveal early changes, often before symptoms appear, and give you a clearer picture of your long-term health.
How Often Should You Get a DEXA Scan?
Learn how often you should repeat a DEXA scan to track body fat, muscle, and visceral fat changes. Discover the ideal testing schedule for meaningful progress.
What Happens to Your Body When You Stop Drinking
Discover the science-backed health benefits of not drinking alcohol, including improved metabolism, sleep, heart health, and longevity.
Protein: The Underrated Powerhouse for Strength, Recovery, and Longevity
Protein plays a critical role in muscle, recovery, bone health, and long-term longevity—yet many adults still don’t get enough. This article breaks down why protein matters, how much you really need, and how lean mass data can help personalize your intake for stronger, healthier aging.
Winter Is When Stronger Starts: Build Muscle and Protect Your Bones
Winter can be one of the most powerful seasons to invest in your strength, muscle, and long-term health. When training moves indoors and schedules become more structured, the colder months offer a unique opportunity to build habits and foundations that pay off well beyond January.
How to Improve Your VO₂ Max: The 3-Part Protocol
This is a primer, not a prescription. It introduces three levers anyone can explore to improve VO₂ Max. Whether you’re a beginner, enthusiast, longevity-focused, or an elite athlete, this protocol gives you a starting point.