By: Brian Wolfe PT, DPT, OCS
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When most people talk about “speeding up their metabolism,” what they’re really talking about is raising their Basal Metabolic Rate (BMR) – the amount of energy your body burns to keep you alive each day. And what is one of the most effective, science-backed ways to do that? Building and maintaining lean muscle mass through resistance training.
Why Muscle Matters for Your Metabolism
Muscle tissue is metabolically active, meaning it requires more energy to maintain compared to fat. The more lean muscle you have, the more calories your body burns around the clock, even at rest.
In fact, research shows that resistance training can increase resting metabolic rate (RMR) by an average of ~96 kcal/day compared to doing no exercise at all. Over time, that adds up, making it easier to manage body weight, reduce fat, and sustain energy levels.
And as we age, this becomes even more important. Natural muscle loss (sarcopenia) starts around age 30, contributing to slower metabolism, decreased strength, and reduced mobility. The good news? You can fight back with consistent resistance training.
Enter Hyrox: The Ultimate Resistance & Endurance Training Hybrid
At Evolution Physical Therapy & Fitness, we’re proud to offer Hyrox classes, the perfect combination of functional strength training and endurance work designed to build lean muscle, torch calories, and keep your metabolism firing long after your workout is over.
How Hyrox Builds Muscle and Boosts BMR
Each Hyrox class pairs resistance-based movements (like sled pushes, lunges, wall balls, and farmer carries) with running intervals and conditioning work. This hybrid format:
- Stimulates muscle growth and strength through loaded functional training
- Triggers the afterburn effect (EPOC), where your body continues to burn calories post-workout
- Improves metabolic flexibility – your body’s ability to efficiently switch between burning fat and carbohydrates
It’s not just cardio. It’s not just strength. It’s the best of both worlds, and that’s what makes it so effective for metabolic health and long-term results.
Why It Works for Weight Loss
If you’ve ever felt like your metabolism is “slow,” often it’s not broken; it’s just undertrained.
Hyrox helps retrain it by targeting all the systems responsible for energy expenditure:
- Muscular system: Builds lean mass to raise BMR
- Cardiovascular system: Improves endurance and recovery
- Hormonal system: Balances energy and fat metabolism
When you consistently train this way, you don’t just burn calories during the workout; you raise your baseline burn all day long.
Start Training Smarter
Building lean muscle mass through resistance training isn’t about bodybuilding, it’s about building a body that’s strong, capable, and metabolically efficient.
If you’re ready to boost your metabolism, build real strength, and see long-term results, try our Hyrox classes at Evolution Physical Therapy & Fitness.
Train harder. Recover smarter. Live stronger.
Book your first Hyrox class today and start training for a stronger metabolism.
