Long-Duration Stretch Protocol (Advanced/Experimental)
Extended daily static holds: the long-duration, high-volume stretching protocols that the syntheses on the concept entry studied for strength and muscle size as well as flexibility. Their conclusions are not yet recorded in this library, so this entry states no effect.
Time-intensive; avoid pushing into pain; not a substitute for resistance training.
- Sharp or radiating pain during stretching, stop and consult a clinician.
- Sudden loss of range of motion or joint instability, seek a physical therapist.
- Numbness, tingling, or a recent injury, get medical clearance first.
How to do it
What the evidence says
This practice is one way to carry out what the sources on the concept entry (phys.flexibility.rom-adaptation) studied: static stretching over weeks, with flexibility, maximal strength and muscle size as the outcomes, including long-duration, high-volume protocols. Those sources are five syntheses, Warneke 2024 (meta-analysis, 48 studies), Konrad 2025 (systematic review and meta-analysis, 13 studies, 556 participants), a second Warneke 2024 paper (systematic review and meta-analysis, 42 studies, 1318 participants), Arntz 2023 (systematic review with meta-analysis, 41 studies, 1178 participants) and Thomas 2022 (systematic review with meta-analysis, 35 studies, 1,179 participants), and one randomised trial, Warneke 2022. Their conclusions are not yet recorded in this library, so this entry states no effect of long-duration stretching on flexibility, strength or muscle size. The full account, source by source, is on the concept entry this practice links to (phys.flexibility.rom-adaptation).
- Stretching efficiently builds strength, effects are small and need extreme doses.
- Short daily stretches replicate the studied strength protocols.
- Stretching replaces weight training for strength.
- A few short stretches build muscle.
- This protocol protects against injury.
- Agreement
- Direction recorded for 0 of 6 sources; not yet recorded for the rest.
- The claim's outcome
- Outcome not yet recorded
- Certainty
- No source states a certainty rating.
- Authors
- Sources share authors: K. Warneke (first author of 3 sources).
What each source measured and concluded (6)
- How it was read
- read in full text
- What the review says it includes
- Systematic review with meta-analysis
- Studies and participants, as stated
- N = 1178 participants across 41 studies
- How it was read
- read in full text
- What the review says it includes
- systematic review with meta-analysis
- Studies and participants, as stated
- N = 1,179 participants across 35 studies
- How it was read
- read in full text
- What the review says it includes
- meta-analysis, systematic review
- Studies and participants, as stated
- N = 556 participants across 13 studies
- How it was read
- read in full text
- What the review says it includes
- systematic review and meta-analysis
- Studies and participants, as stated
- N = 1318 participants across 42 studies
- How it was read
- read in full text
- What the review says it includes
- meta-analysis
- Studies and participants, as stated
- N = [not reported] participants across 48 studies
- How it was read
- read in full text
Every source below is shown with its study design and links to the original study. This is the audit trail.