Key result
Moderate normobaric hypoxia during multi-set, high-load resistance exercise increased metabolic stress but did not significantly alter neuromuscular function compared to normoxia.
Why the study?
It was unclear whether hypoxia during multi-set, high-load resistance exercise alters neuromuscular responses.
Does moderate normobaric hypoxia alter neuromuscular responses during multi-set high-load resistance exercise in resistance-trained males?
Population
Eight resistance-trained males
Comparison
Moderate normobaric hypoxia vs normoxia during resistance exercise
Design
Single-blinded randomised crossover study
Follow-up
5 min post-session
Authors
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Hypoxia increases metabolic stress without altering neuromuscular responses during high-load bench press; leaves open whether hypoxic training yields unique neuromuscular benefits.
RCT (n=8)
Single-blind
Crossover
Does moderate normobaric hypoxia alter neuromuscular responses during multi-set high-load resistance exercise in resistance-trained males?
p-value: p=0.423
Acute delivery of systemic normobaric hypoxia during high-load resistance exercise increases metabolic stress but does not significantly alter neuromuscular function.
Benjanuvatra et al. (2022) conducted an RCT in Healthy (resistance-trained) (n=8). Moderate normobaric hypoxia vs. Normoxia was evaluated on Neuromuscular responses (mean bar velocity, surface EMG amplitude, peak/mean forces) (p=0.423). Moderate normobaric hypoxia during multi-set, high-load resistance exercise increased metabolic stress but did not significantly alter neuromuscular function compared to normoxia.
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