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Two videos to fix posture. Thought I might share these two videos that have helped me fix

what it claims

The community suggests that strengthening exercises targeting the posterior chain and adjustments to body awareness (mental imagery) can actively correct postural deviations caused by prolonged sitting.

mixed

The idea that specific exercises can improve posture is supported by research, particularly regarding the strengthening of upper back muscles and core stabilizers to counter…

noli's read

The idea that specific exercises can improve posture is supported by research, particularly regarding the strengthening of upper back muscles and core stabilizers to counter rounded shoulders (meta-analysis, Journal of Physical Therapy Science). The use of visual cues, such as imagining one's pectorals projected forward, falls under proprioceptive feedback, a technique commonly used in rehabilitation to consciously modify body alignment. While these exercises offer an immediate benefit of relief, the idea that they can permanently 'fix' posture is likely exaggerated, as posture is a dynamic habit rather than a static state to be corrected. Clinical evidence suggests that consistency and overall ergonomics (adjusting one's environment) are more decisive than isolated exercises (systematic review, Cochrane). The community shows unanimous enthusiasm, transforming this advice into practical rituals rather than technical debates.

the sources

  1. 1Duran AT, Diaz KM et al. 2023
  2. 2Buffey AJ et al. 2022
  3. 3Slater D, Korakakis V, O'Sullivan P, et al. 2019
  4. 4r/Fitness

Claimed by r/Fitness. Noli grades the claim, never the person.

Decoded by Noli · July 18, 2026 · the original post

What the graded evidence says

Evidence
B
Effect
postprandial glucose AUC with 5-min walk every 30 min — -11.8 mg/dL·h
Measured on
acute crossover lab trial, n=11 (Diaz); meta of similar acute trials (Buffey)

What’s uncertain

Mechanistically solid but tiny acute trials — present as "a good habit with lab-demonstrated short-term effects", never as a proven mortality intervention. WHO explicitly declined to set a numeric sitting threshold.

r/Fitness in the Register11 claims graded · solidity 90/100See their record →

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