Why Body Fat Isn’t Just About Looks—It’s About Your Immune System
Most people think about body fat in terms of appearance. Maybe it’s about fitting into clothes better, or feeling more confident at the beach.
Posts by:
Maria Stevens, MD - Director of Fitness & Education
Dr. Stevens has been a Certified Personal Trainer through the American Council on Exercise since 2007 and has pursued additional training in corrective exercise, yoga, medical fitness, and metabolic health. Her work reflects a long-standing interest in plant-based nutrition, therapeutic stretching, and hands-on approaches to movement and recovery. She has a background in elite endurance sports and mixed martial arts, and has spent many years training and coaching across a wide range of athletic and clinical settings.
The Smarter Consumer: How to See Through Fitness Tech and Focus on What Actually Matters
Walk into any gym, open any app store, or scroll through fitness social media and you’ll see the same message repeated in different forms: more data equals better health. More metrics. More precision. More personalization.
AI Can’t Replace a Good Personal Trainer—but It Can Replace a Bad One
Artificial intelligence can build a workout in seconds.
Energy Without Excess: FITNESS SF’s Approach to Energy Drinks
People want their caffeine. We understand that.
Deadlifts and Low Back Pain: Who Benefits Most?
The deadlift has become one of the most respected exercises in strength training—and for good reason. When coached well, it develops strength through the hips, legs, trunk, and posterior chain in a way that closely resembles real life. Picking up groceries, moving furniture, carrying children, loading luggage, and even maintaining posture during daily life all rely on the same fundamental movement patterns trained during a deadlift.
The Fitness Investment That Keeps Paying You Back—Even 20 Years Later
Most people think about exercise as something that helps them lose weight, improve their mood, or build muscle.
Your Daily Rhythm: The Most Underrated Tool for Health, Fat Loss, and Performance
You’ll hear the same conversations: what’s the best workout, what should I eat, should I be doing more cardio?
Why Balance Declines With Age (And What You Can Do About It)
If you’ve ever watched an older adult move carefully through space—holding railings, slowing down on uneven ground, hesitating before stepping—you’re seeing something deeper than “just aging.”
Beyond the Scale: Why Exercise Matters Even When Weight Loss Is Slow
For decades, conversations around obesity and fitness have been dominated by one outcome: weight loss. Step on the scale. Count the pounds. Track the BMI.
Knee Arthritis Isn’t a Stop Sign — It’s a Reason to Keep Moving
One of the most common frustrations I hear from people who want to be more physically active is arthritis.
Knees that ache on stairs. Hips that feel stiff after sitting. Joints that seem to protest every time you try to do “the right thing” for your health. It’s understandable why so many people conclude that movement is the problem—and that rest is the solution.
But when we zoom out and look at the actual evidence, the story changes.