top of page

The Science Behind Circuit Training

How Circuit Training Can Help You Build Muscle and Burn Fat Simultaneously

Circuit training has become increasingly popular due to its effectiveness in helping individuals achieve their fitness goals. One of the main benefits of circuit training is the ability to build muscle and burn fat simultaneously. In this blog, we'll dive into the science behind circuit training and how it can help you achieve your fitness goals.

In this blog article:

  • Resistance Training

  • Cardiovascular Training

  • Post-exercise Energy Expenditure


1. What is Circuit Training?

Circuit training is a form of high-intensity interval training (HIIT), an effective way to burn fat and build muscle. HIIT involves alternating periods of high-intensity exercise with rest or low-intensity exercise periods. This type of training has been shown to increase post-exercise energy expenditure, or the number of calories burned after a workout.

During circuit training, the exercises are performed in a specific order or circuit, with little to no rest between exercises, allowing for a full-body workout that targets multiple muscle groups, which can lead to increased muscle mass and strength.

Circuit training also increases cardiovascular fitness, which can help improve overall health and reduce the risk of chronic diseases. The high-intensity exercises in circuit training can help improve heart health and increase lung capacity, leading to improved endurance and stamina.

How Circuit Training Helps Build Muscle and Burn Fat

Are you tired of endless hours at the gym only to see minimal results? Do you want a workout to help you build muscle and burn fat simultaneously? Look no further than circuit training!

So how exactly does circuit training help build muscle and burn fat? [1] Let's break it down.

Resistance Training

Resistance training, also known as strength or weight training, involves using weights or other forms of resistance to work your muscles. It aims to increase muscle mass and strength, improve bone density, and enhance overall physical performance.

But resistance training isn't just about bulging biceps and six-pack abs (although those are pretty great too). It's about functional fitness - the ability to perform everyday activities with ease and confidence. Whether carrying groceries up a flight of stairs or lifting your kids over your head, resistance training can help you do it all with ease.

And let's remember the mental benefits of resistance training—nothing quite like the accomplishment that comes with lifting a heavier weight or completing a challenging workout. Resistance training can also help improve mood, reduce stress, and boost self-esteem.

But don't just take our word for it - the benefits of resistance training are backed by science. Studies have shown that resistance training can help increase muscle mass and strength, improve bone density, reduce the risk of chronic diseases, and improve the overall quality of life. [2]

Cardiovascular Training

Circuit training is all about efficiency - getting the most out of your workout in the shortest amount of time. And one key component of any circuit training routine is cardiovascular training!

Cardiovascular training, also known as aerobic exercise, involves any activity that gets your heart rate up and keeps it up for an extended period of time. Cardiovascular training aims to improve cardiovascular health, burn calories, and increase endurance.

Incorporating cardiovascular exercises into your circuit training routine can elevate your heart rate, burn calories, and improve overall endurance. Whether jumping jacks, burpees, or high knees, cardiovascular exercises can help keep your heart rate up and keep you sweating throughout your entire circuit.

But the benefits of cardiovascular training in circuit training go far beyond just burning calories. Studies have shown that cardiovascular workouts can help improve cardiovascular health, reduce the risk of chronic diseases, and improve the overall quality of life.

The rush of endorphins that comes with a good cardio workout can help improve mood, reduce stress, and boost self-confidence - all critical components of a successful workout routine and happy life.

But the best part? Cardiovascular training in circuit training can be tailored to any fitness level. Whether you're a beginner just starting or a seasoned athlete looking to up your game, there's a cardiovascular exercise out there.

Post-exercise Energy Expenditure

One of the fantastic benefits of circuit training is its ability to increase post-exercise energy expenditure, or the number of calories your body burns after your workout. By incorporating cardiovascular and resistance training into your circuit, you can elevate your metabolism and continue burning calories long after you've left the gym. This is because your body needs to work harder to recover from the high-intensity exercises you just performed, which keeps your metabolism elevated and helps to burn more calories throughout the day.

3. How Circuit Training Can Help You Build Muscle and Burn Fat Simultaneously. Summary.

In conclusion, circuit training is a fantastic way to build muscle and burn fat simultaneously. By combining resistance exercises with high-intensity cardiovascular exercises, circuit training creates a perfect storm for achieving your fitness goals.

This high-intensity workout combines resistance training and cardiovascular exercises in a fast-paced, ever-changing routine designed to maximise results and keep your body guessing.

But circuit training isn't just about sweating and feeling the burn. There's the real science behind this effective workout. By incorporating high-intensity exercises with short rest periods, circuit training can help increase post-exercise energy expenditure or the number of calories your body burns after your workout.

Is that all? No! Circuit training can also help build muscle mass and strength while burning fat simultaneously, making it the ultimate workout for anyone looking to tone their body and shed unwanted pounds. And with its ability to target multiple muscle groups quickly, circuit training is perfect for anyone with a busy schedule who wants to get the most out of their workouts.

So if you're ready to challenge your body in new and exciting ways, improve your cardiovascular health, and achieve your fitness goals, give circuit training a try. Your body - and your mind - will thank you for it!

Get ready to feel the burn!

Book your FREE trial of our heart-pumping circuit training at The Box London in West London today and experience the ultimate full-body workout. Don't wait - spots are filling up fast! Click here and quote TBL15 to book now and take your fitness routine to the next level!

We can't wait to see you!

Trusted sources:


You might also like the following:

Recent Posts

See All


bottom of page