Skip to main content

Can rest-pause training fuel muscle growth? Here’s what the science shows

Arnold Schwarzenegger and other robust bodybuilders have used the rest-pause technique.

Muscular man bicep curling weight in one hand
Anush Gorak / Pexels

When you’re staying dedicated and putting so much effort into your strength training, you want to reap the rewards of your hard work. Seeing results over time as your muscles swell encourages you to keep going and maximize your athletic potential. Lifters and fitness buffs are swearing by rest-pause training to accelerate muscle growth. It turns out rest-pause training has been around for a long time. Here are the many benefits and what the science shows.

What is rest-pause training?

Man sitting in gym doing seated cable row on cable machine
MAD Production / Shutterstock

Rest-pause training is a bodybuilding method or weight training technique where you alternate between mini sets and brief rest periods. People approach rest-pause training in slightly different ways. You could perform a set and stop one rep short of failure, rest for 20-40 seconds, and then power through more reps. The intensity remains high throughout your workout session because you’re only resting just enough to fuel you to perform more reps using the same weight. Arnold Schwarzenegger and other robust bodybuilders have reportedly used this technique.

Recommended Videos

Pushing your muscles beyond your typical fatigue limits creates more muscle fiber activation and tension that drives muscle growth. For example, you could choose a weight you can perform 10 reps with. Now, perform eight to 10 reps with that weight, rest for about 20-25 seconds, and then push through another 10 reps or as many as you can after your short rest period. Keep in mind that most trainers advise that rest-pause training isn’t necessarily something you should do all the time, and it might not be suitable for everyone. Doing it too often could lead to overtraining, injury, or burnout. Make sure you give your muscles plenty of time to recover in between sessions.

What are the benefits?

Black and white image of a shirtless man wearing shorts with strong abs on a black background
Dreamlens Production / Pexels

Because you’re not resting much in between sets, you’ll maximize your time in the gym and reap the benefits of shorter training sessions. 

Here are some of the many reasons to try rest-pause training:

  • Increase muscle strength and hypertrophy.
  • Allow for localized muscle recovery.
  • Prompt the release of muscle-building hormones.
  • Get stronger faster by optimizing the rep range, weight, and rest period.
  • Master your technique.
  • Increase your volume and weight over time as your muscles grow.

Can rest-pause training help you build more muscle?

Man doing leg curl exercise on gym seated machine
Nikolas JKD / Shutterstock

Rest-pause training can definitely help you build more muscle because you’re pushing yourself to perform a set of repetitions to near failure, which fuels muscle growth, strength, and definition. You’ll stick with the same weight and power through rather than taking a longer rest period and then switching to a lighter weight. Rest-pause ramps up metabolic stress, which stimulates the release of key hormones and accelerates muscle growth.

Interesting research

man big muscles lifting dumbbells weights exercise hammer curl Zottman curl in gym
Tima Miroshnichenko / Pexels

An interesting study published in The Journal of Strength and Conditioning Research involved one group of lifters who trained using a single rest-pause set and another group who trained using three normal sets. After six weeks of training, the lifters who used the rest-pause technique gained 11% muscle thickness in the thighs compared to a 1% increase for the ‘normal set’ group. In another example, researchers found that rest-pause sets led to greater muscular hypertrophy and strength compared to traditional resistance training.

Topics
Steph Green
Steph Green is a content writer specializing in healthcare, wellness, and nutrition. With over ten years of experience, she…
Does muscle weigh more than fat? Here’s the truth
Everything you need to know about body recomposition
Muscular man with shirt off flexing muscles

Does muscle weigh more than fat? If you’re building muscle, will it make you weigh more? Can you build muscle and lose fat at the same time? These are all questions many people have about their workout routine. In this article, we’ll look at muscle building and the differences between muscles and fat in your body. 
What is the difference between muscle and fat?

Fat is the body’s way of storing energy, but it also plays a genuine role in the body as part of the endocrine system (which regulates hormones). Fat can help control your insulin sensitivity and immune system, as well as keep you warm in cold temperatures. You need some amount of fat storage for your body to function properly, but most people have too much.

Read more
Get ready to rumble with rumble boxing – here’s why it’s picking up steam
Get your gloves on and work your whole body when you join a rumble boxing class
man boxing wearing red gloves shirtless dark background

Rumble boxing has been making waves and fueling gains in the fitness realm since 2017, when it was cofounded in New York City by Noah Neiman. Boxing is a type of physical activity that can lower blood pressure, improve heart health, build strength, enhance your balance, and more. Up your boxing game with rumble boxing — a whole-body workout and interesting group fitness concept. Let’s look at the benefits of rumble boxing and who should try it. 
What is rumble boxing?

Rumble boxing is a group fitness class that combines boxing-inspired circuits with the power of strength training, either using weights or your own body weight. It’s suitable for beginners and advanced athletes. Half of the rumble boxing class is focused on exploring boxing drills, and the other half brings in strength training for a total of 45 minutes. 
What can you expect?

Read more
What’s the difference between circuit training and the popular HIIT?
You'll level up your athletic performance whether you choose circuit training or HIIT
Man doing jumping jacks outside

Circuit training has always been popular, and there's also a buzz in the fitness world about high-intensity interval training, or HIIT. You might wonder about the key differences between these two killer workouts, and which is best to help you reach your goals. Both are effective and time-efficient ways to move your body and muscles and improve your strength and overall athletic performance. That being said, there are some key differences to keep in mind. 
What is HIIT?

HIIT, or high-intensity interval training, is where you perform short bursts of intense exercise followed by specifically timed rest periods or periods of low-intensity activity. HIIT usually involves full-body compound exercises that raise your heart rate higher. You’ll only rest as much as you absolutely have to in order to power through the next round. 

Read more