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High Intensity -Bro-Science- (YELL WHEN YOU LIFT)

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Rating: 4.0; Vote: 1

To scream or not to scream-that is the question. In this video, I-m going to discuss whether there actually is a place in your workout for amping up the intensity by unleashing the primal screams that would get you kicked out of Planet Fitness for sounding the lunk alarm. In a continuation of the popular -bro-science- series, we are going to tackle one gym myth at a time and give you the truth about whether or not what you-re hearing is something you should actually be doing. You have probably been at the gym and seen someone lifting nearby that is grunting, groaning, yelling or screaming during their set. While it may be totally annoying, you may have thought to yourself, is there any value in that? I mean, many times the people that are doing this are the biggest people in the gym. Maybe there is a correlation between screaming and lifting heavier weights? Actually, there is. Studies have been conducted that show an increase in strength and force production at a minimum of 10 percent when yelling during a lift rather than keeping quiet. That is signifiant. In fact, some research has shown an increase of up to 30 percent in the output that you can generate during a lift. Why is that? There are many reasons. First, the obvious is that you are audibly psyching yourself up to train. By getting yourself pumped up you are turning on the endorphins that will make it possible for you to train at a higher intensity and therefore have a higher effort level from the moment the bar leaves the ground. Second, you are activating the autonomic nervous system when you do this. This is the same system known as the -fight or flight- phenomena that was responsible for our primitive responses to danger or excitement. If for instance you found yourself face to face with a T-Rex, you-re autonomic nervous system would kick in and allow you to produce peak force contractions and your alertness level would go through the roof. Both of these are going to have an impact on your ability to lift more weight. Third, screaming allows you to realize the full expression of your force generation. For example, if you were to work on developing your rotational power with medicine ball side to side swings you would be far better off to actually release the ball than to hold onto it. This is because, you are actually decelerating the ball once you move past the midpoint of the exercise rather than accelerating all the way through the movement when you can release the ball into a wall. The same thing happens when you an audibly release the pent up energy generated during the lift by screaming. Finally, you are creating a great deal of core bracing and are plugging the energy leaks in your abs when you scream. Try this for yourself right now. Hold your hand across your stomach and scream. You should instantly feel the core brace down and tighten up. This is happening when you do it during a lift. Any time you can brace through your core and tighten, the energy that is transferred to the rest of your body performing the lift is higher. So, the verdict is in. Screaming is a good thing when it comes to increasing your strength and force output during a lift. However, here-s the even better news. You actually don-t have to scream at all. It-s not the audible sound that makes the difference but the expulsion of air forcefully during the lift that is producing the benefits. So, dial down the sounds but amp up the forceful breathes and you will have increased your strength that quickly. For a complete no bs approach to building muscle and burning fat at the same time, it-s time you start training like an athlete. Head to and get the ATHLEAN-X Training System. Start seeing better results much faster by putting the science back in strength
Date: 2022-04-22

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Comments and reviews: 10

Jose
-I'm 6ft away from Jesse- - a joke in 2017, a necessity in 2020. Hahaha. I teared up watching some of your videos (the motivational sided ones. I wan--NEED to change my physique. I'm 19 and until a few workouts with a close friend I barely passed 100 lbs. I am not consistent but I will strive to be. Thanks Jeff and Jesse I hope to be as successful in life as y'all have demonstrated is possible. Today I did your recent A day home TB workout and it got me light headed but I powered through 1 round. I'll let y'all know when I can do your recommended 3 rounds! and I WILL get there. Stay safe Rock on
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David
They will throw you out of Plant Fitness for that. It's a -no grunt zone-. Been there. Did that. I wasn't even grunting and I got whined at. I was putting my weights down too loud. That was my last day at Planet Fitness. You aren't even allowed to dead lift there. I go to a real gym now.
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JAX
Never mind screaming, one guy in my gym was making sounds like he is being fingered in his bum by hulk. Honestly, whoever i looked at, people were just smiling and trying to hold their laugh harder than doing their reps.
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MrSerpico145
Jeff, I'll be honest. I make a hell of a lot more noise in my final reps than I ever did. That's all due to your advice. The pain is real, and I love it. I'm just glad I have all the equipment I need at home.
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Carel
I like shouting when lifting. It is a commun thing in Martail arts to exhort more power in executing actions. It help you tense muscles in you body while training.
PS. I train allone fortunately at home.
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olafspetzki
I got a bro-science question based on my experiences in gym locker rooms: Does it support my gains when I perform excited grunting while moisturizing after the shower?
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Flemish
When i did Kendo, we were trained to roar everytime we were doing our attack and it would put extra force in our attacks. I applied it to fitness and it worked great.
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LoliHHaven
This is my idea on shouting(and this it NOT at all true)
People can only use 99% of their strength
Screaming will break that limit and give you the last 1%
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Jens
Running away from a Dinosaur? Better check earth's history again -
Anyway, great informative and also entertaining video again.
Keep up the good work Jeff!
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Yoruka
Was working out one day, this part of the video suddenly appeared in my head, had a hard time trying to do curls for 5 minutes straight cause i was dying -
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