Cardio or Weights First? | Is There an Interference Effect? |

Опубликовано: 05 Сентябрь 2026
на канале: L214
304
21

What's up YouTube! It's Jay from L214.

Have you ever wondered at the gym, should I do cardio first? Or do I hit the weights first? Does doing cardio weaken my ability to lift weights? Well, in that case, today's video is going to answer your question!

In a physiology point of view, this topic is called, the concurrent effect, or the interference effect, which describes how much does a cardio session paired with resistance training hinders the ability to lift weights. Also, does doing cardio right after lifting weights better in terms of bodybuilding? We'll be covering what scientific study says about this and practical tips and recommendation in terms of bodybuilding from a personal trainer.


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Chapters

00:00 Preview
00:15 Introduction
00:40 Concurrent Training & Science
02:46 What About in Bodybuilding?
03:49 Is Cardio First Okay?
05:39 Cardio Right After Weights
06:33 What Cardio NOT to Do
07:32 Summary


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Jay's Quick Bio

Exercise Biology UC Davis
Former Taereung Nat'l Training Center of KSOC(Korean Sport & Olympic Committee) Strength & Conditioning Coach
ISSA(Int'l Sports Science Association) Certified Master Trainer
ISSA Certified Nutritionist
ISSA Bodybuilding Specialist Coach
ISSA Sports Nutritionist

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Study References Used in Video

· Eur J Appl Physiol Occup Physiol 1980;45(2-3):255-63
· Sci Rep. 2021 May 24;11(1):10785
· Sports Med. 2021 Nov 10
· J Strength Cond Res. 2016 Mar;30(3):672-83



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Medical Disclaimer

All contents on this video is purely for informational and educational purposes only. All contents on this video is never intended to replace medical treatment of any sort. Anyone with symptoms or under prescription medications are advised to consult with their physicians at all times.



To God be the glory Luke Chapter 2 Verse 14