{"doi":"10.35159/kjss.2023.12.32.6.783","title":"Effect of blood flow restriction training according to pressure level on lower extremity muscle activity in adult males","abstract":null,"journal":"Korean Journal of Sports Science","year":2023,"id":622988,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":0,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1609918,"name":"Seong-No Lee","orcid":null,"position":1,"is_corresponding":false},{"id":264169,"name":"Hao Zhu","orcid":"0000-0002-8417-9698","position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Effect of blood flow restriction training according to pressure level on lower extremity muscle activity in adult males","abstract":"Low-intensity blood flow restriction training is comparable to traditional high-intensity resistance exercises in increasing muscle strength and size. However, determining the optimal level of restriction pressure for blood flow restriction training has remained a challenging issue. In this study, we enlisted 32 healthy adult men and conducted repeated measurements at one-week intervals to explore this issue. Prior to the experiment, we accurately measured the arterial occlusion pressure (AOP) of participants&quot lower limbs using a color vascular Doppler ultrasound device. Surface electromyography was then utilized to monitor the impact of blood flow restriction squat training at varying relative restriction pressures (0%, 60%, 70%, 80% AOP) on the muscle activity (RMSMVC%) in lower limb muscles(RF, VMO, VLO, BF, SM, GM). The results showed significant variations in the activity of major lower limb muscles at different levels of restriction pressure (p<.05). Notably, blood flow restriction training at 60% to 80% AOP resulted in significantly greater muscle activation than low-intensity exercise without blood flow restriction (p<.05), indicating that low-intensity squat training with blood flow restriction enhances thigh muscle activation. Additionally, the study found that thigh muscle activity at restriction pressures above 70% AOP was significantly greater compared to 60% AOP (p<.05). However, there was no significant difference in thigh muscle activation between the 70% and 80% AOP levels (p>.05). This suggests that restriction pressures above 70% AOP are most effective in activating thigh muscles, but increasing the pressure beyond 70% AOP does not yield additional significant benefits. Therefore, setting the restriction pressure to 70% AOP during lower limb blood flow restriction training is optimal for maximizing fast-twitch muscle fiber recruitment and enhancing muscle adaptation.","is_dataset_classified":null,"base_score":0.0,"endowment":0.0,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"19910364","pmcid":null,"openalex_id":"https://openalex.org/W4390864124","authors":[],"funders":[],"total_grants":0,"fwci":0.0,"citation_percentile":0.41441305,"influential_citations":0,"citation_trend":[],"oa_status":"closed","license":null,"oa_locations":[{"url":"http://dx.doi.org/10.35159/kjss.2023.12.32.6.783","host_type":"journal"}],"fields_of_study":["Cardiovascular and exercise physiology","Physical Activity and Health","Heart Rate Variability and Autonomic Control"],"mesh_terms":[],"keywords":["Blood flow restriction","Resistance training","Intensity (physics)","Blood flow","Blood pressure","Strength training","Medicine","Physical therapy","Physical medicine and rehabilitation","Cardiology","Internal medicine","Physics"],"sdg_mappings":[{"sdg_number":0,"sdg_label":"Good health and well-being"}],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-08-03T21:51:23.230389Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}