The effects of wall slide and sling slide exercises on scapular alignment and pain in subjects with scapular downward rotation.
Tae-Ho Kim, Jin-Yong Lim
PMID 27799716WHAT IT FOUND
Wall slide exercises, but not sling slide exercises, significantly improved resting scapular alignment, increased pressure pain threshold, and reduced upper trapezius pain in young men with scapular downward rotation after four weeks.
Sling exercises showed no significant benefit over baseline.
Key findings
01The wall slide exercise group showed significant improvements in resting scapular alignment, pressure pain threshold, and pain after four weeks, whereas the sling slide group did not.
02Between-group comparisons confirmed the wall slide group had significantly greater changes in alignment, pressure pain threshold, and pain than the sling slide group.
STILL TO COME
How it was doneWhat they foundWhat it means for PTs
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What it does not show
The study included only 22 young male university students, limiting generalizability to women, older adults, or other populations. Scapular kinematics during movement were not measured, only resting alignment via X-ray. Follow-up was only four weeks, so long-term effects are unknown. The sample size was small and the study was not blinded.
The easy way to misread this
Do not assume sling exercises are ineffective in all contexts. This study compared two specific exercises in a small sample of young men with a defined alignment impairment. The null result for sling slides may not apply to other populations or different exercise parameters.