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…
Here’s why rowing machines are timeless in the fitness world
Rowing machines don't just work out your arms; it's a full-body aerobic exercise.
Man sitting in gym doing seated cable row on cable machine

You’ll see rowing machines at almost every gym you go to, and they remain one of the most popular workout machines around. The simple row is timeless for good reason, and fitness buffs are still using these machines due to the many benefits, from improving your cardiovascular health and muscle strength to putting minimal strain on your joints compared to other exercises and gym machines. Let’s look at the history of the rowing machine and its many benefits.
What is the rowing machine?

A rowing machine is exercise equipment that’s designed to simulate the movement of rowing in water. You sit on the seat, place your feet on the footrests, and hold on to the handles, and the resistance mechanism acts like the drag of the water. Rowing machines might be called indoor rowers or ergometers.
What is the history of the rowing machine?

Read more
Here’s why the Superman is still one of the most popular core exercises
Build your core at home with this simple move.
Man doing superman exercise

On top of having a cool-sounding name that makes it seem worthy; the Superman is an effective core exercise that remains popular in the fitness world. If building your core is on your to-do list, you should incorporate the Superman exercise into your workout routine. We understand if there's a part of you that wants to wear a cape while doing this move. Let’s look at the benefits of this exercise, how to do it, and the most common mistakes to avoid.
What is the Superman exercise?

The Superman is a bodyweight exercise where you lie face down on the ground and extend your arms and legs. You lift your arms and legs a few inches up off the ground at the same time to engage your core, glutes, and lower back. This move mimics Superman's flying pose in the air. 
How to do the Superman

Read more
Is single-set training enough to build muscle and strength? Researchers find out
Will powering through one set twice a week still generate results?
man shirtless muscle flex doing cable bicep curl in gym on cable machine

If you only have time to get in one single set, is it really worth it? Will you make gains over time with single-set training? Today, we lead busy lives and want to use our time wisely. That being said, we still want to see progress and level up our fitness when strength training. Researchers and fitness buffs are increasingly discussing the minimal effective dose for boosting muscle mass and strength. In a recent study, researchers wanted to find out if you can still build strength and muscle with single-set training. The results should encourage us to train smarter, not necessarily harder. We shouldn't let a lack of time hold us back from making gains. 
The study

In a new study on SportRχiv, researchers assessed how performing single-set resistance training to muscle failure compared with training with 2 reps left before failure. They wanted to see how these two different training methods affected muscle growth and strength and if low-volume training was beneficial for trained lifters.

Read more