Research
Neural
Mean electromyography activity for the posterior deltoid was significantly greater in neutral grip compared with pronated grip (p = 0.046; 95% CI = 0.1-7.4% maximal voluntary isometric contraction).
Using a neutral grip during reverse fly exercises may enhance posterior deltoid activation.
StrongSupportsmedium confidence
Results showed that mean electromyography activity for the posterior deltoid was significantly greater in NEU compared with PRO (p = 0.046; 95% CI = 0.1-7.4% maximal voluntary isometric contraction).
Why this rating
Based on study design from abstract.
Source
Effect of Hand Position on EMG Activity of the Posterior Shoulder Musculature During a Horizontal Abduction Exercise
Brad J. Schöenfeld et al. · The Journal of Strength and Conditioning Research · 2013
DOI 10.1519/jsc.0b013e318281e1e9
other · n=19Cited 14×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
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