Fact of the day

Sunday, 20 September 2026

Trainingpreliminary · human dataDiscovery of the day

Pooled results from twelve randomised trials show that adding blood flow restriction cuffs to low or moderate intensity walking produced small to moderate extra gains in cardiovascular fitness, leg strength, muscle size and functional performance compared with identical walking without cuffs.

Study design
Review
Journal
J Sports Sci
Evidence
preliminary

What it shows: Promising but shaky: results pooled from twelve trials, and cuffed walking beat plain walking on every outcome measured. The authors rate the underlying studies as low to very low quality with a high risk of bias, so the size of these gains deserves caution.Review · J Sports Sci

Effect of blood flow restricted walking on cardiovascular fitness, muscular development, and functional performance in adults: A systematic review with meta-analysis. J Sports Sci 2026Read the study →

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