Effects of Strength Training with Blood Flow Restriction and Oxygen Supplementation
Author Information
Author(s): Grégory Vervloet, Lou Fregosi, Arthur Gauthier, Pierre Grenot, Costantino Balestra, Tsoukos Athanasios
Primary Institution: Haute Ecole Bruxelles-Brabant (HE2B)
Hypothesis
Both training modalities will lead to similar improvements in strength and muscle volume.
Conclusion
Both BFR and oxygen supplementation are effective in enhancing strength with light loads, though they elicit different structural and perceptual responses.
Supporting Evidence
- All groups demonstrated significant increases in maximal voluntary contraction after five weeks.
- The BFR-isometric group showed increased calf circumference.
- The 3/7 groups exhibited significant fascicle length gains.
- Perceived exertion was consistently higher in BFR groups compared to oxygen supplementation.
Takeaway
This study looked at two ways to help muscles get stronger: one with less blood flow and one with extra oxygen. Both worked well, but they felt different for the people doing the exercises.
Methodology
Participants were divided into groups and underwent a five-week training program with different strengthening methods and oxygen conditions, measuring various muscle parameters.
Potential Biases
Potential biases due to the lack of a control group and the self-reported nature of perceived exertion.
Limitations
The absence of a control group and unsupervised training sessions on weekends may have influenced the results.
Participant Demographics
36 young healthy participants (21 females, 15 males) aged 21 on average.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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