[For Strength Training Beginners] Should You Push to Failure Every Time? A Physical Therapist Explains Optimal Intensity
"You won't build muscle unless you push to your limit every time you strength train."
Have you ever heard that?
In fact, I often get questions from beginners like:
"Is it pointless if I don't push until the very last rep?"
"Should I do it until I'm completely exhausted every time?"
"Is it slacking off if I don't push myself to the limit?"
I hear these questions often.
To give you the conclusion, strength training beginners do not need to push to their limit every time.
In fact, leaving a little bit in the tank and staying consistent is the shortcut to building muscle.
In this article, I will explain the "optimal strength training intensity for beginners" from the perspective of a physical therapist.
Conclusion: It is recommended that beginners stop when they feel they "could do 1-3 more reps"
Rather than pushing to the limit every set, beginners should:
aim to finish in a state where they feel "I could probably do 1-3 more reps."
This approach is recommended.
This concept is called "RIR (Reps In Reserve)."
For example, if you did 10 reps,
the idea is to finish with the feeling that
"I could probably do about 2 more."
Even with this level of load, your muscles will grow sufficiently.
A physical therapist's perspective
The biggest reason I think so as a physical therapist is that
it is harder for your form to break down.
When you push to failure,
arching your back,
shrugging your shoulders,
or lifting using only momentum
are compensatory movements that become more likely to occur.
Beginners have not yet taught their bodies the correct movements.
That is precisely why,
what you should learn first is not the 'weight' but the 'form.'
Once you master the correct form,
it becomes easier to stimulate the muscles,
and it also leads to injury prevention.
Strength training is not something that makes you stronger in a single day.
Being able to continue safely is more important than anything else.
What research has shown
Recent studies have shown that
muscle hypertrophy can be sufficiently expected even without pushing to failure every time
is indicated.
Especially for beginners,
Comparing a group that trains to failure with
a group that leaves a little in the tank,
reports show there was no significant difference in muscle growth.
On the other hand,
training to failure every time
leaves significant fatigue
delays recovery
and reduces training frequency
among other disadvantages.
For muscles, it is not just about "pushing yourself," but
continuously providing stimulusthat is important.
How to practice starting tomorrow
Beginners should just remember the following rules.
1. Stop if your form breaks down
Instead of focusing on the number of repetitions,
use "can I perform this with good form?"
as your standard.
2. Finish when you feel you could do 1-3 more reps
Rather than going all-out every time,
leaving a little in reserve makes it easier to stay consistent.
③ It is enough to have a little muscle soreness remaining the next day
You do not need muscle soreness so severe that you cannot walk.
Feeling like it "worked"
is a good benchmark for consistency.
Summary
What strength training beginners should prioritize most is,
not pushing to your limit, but continuing with proper form.
You don't need to give 100% every time,
muscles will grow sufficiently even with about 80-90% effort.
Continuing without rushing is the best shortcut.
Recommended next article
Once you understand training intensity, next you should learn, "How much rest do muscles need to grow?"
In closing
Thank you for reading until the end!
In this note, I share useful information for strength training beginners from the perspective of a physical therapist through a 100-article roadmap.
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On the "Midori" account, I will continue to share knowledge that helps beginners continue strength training with peace of mind. Let's aim for our ideal bodies together, without overdoing it!