As people increase their resistance training volume, strength improvements tend to plateau faster than muscle size increases, meaning there is a lower training volume at which strength gains stop...

Pro

Against

Mechanism

Synthesis from 1 study

How it works

Your nerves get really good at turning on your muscles quickly when you start lifting, so strength jumps up fast — but they can't keep improving much after a while. Your muscles, though, keep growing bigger for longer because they just keep making more protein as you lift more, which is why...

Most probable mechanism

In Simple Terms

When you lift weights, your nervous system gets better at recruiting muscle fibers at first, which makes you stronger quickly — but after a while, it can't get much better, so strength stops rising fast. Meanwhile, your muscles keep getting bigger for longer because they just keep adding more protein and fibers, even when your nerves aren't improving much anymore — this is why strength gains fade faster than muscle growth, as shown in 10.1007/s40279-025-02344-w.

Causal chain

Neural adaptations, including increased motor unit recruitment and firing rate, rapidly improve with resistance training but reach a ceiling due to limits in central drive and spinal excitability, limiting further strength gains at higher volumes — supported by 10.1007/s40279-025-02344-w.

Supported by evidence

which leads to

Muscle hypertrophy continues to increase with higher training volumes due to sustained activation of mTOR signaling and protein synthesis pathways, which are less constrained by neural feedback and respond to cumulative mechanical tension over time — supported by 10.1007/s40279-025-02344-w.

Supported by evidence

Evidence from Studies

Supporting (1)

Community contributions welcome

The Resistance Training Dose Response: Meta-Regressions Exploring the Effects of Weekly Volume and Frequency on Muscle Hypertrophy and Strength Gains.

Systematic Review With Meta-Analysis

Human

2026 Feb

Contradicting (0)

Community contributions welcome

No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

The Resistance Training Dose Response: Meta-Regressions Exploring the Effects of Weekly Volume and Frequency on Muscle Hypertrophy and Strength Gains.

Score: 39

DOI: 10.1007/s40279-025-02344-w

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