small intervention study
direct bjj
Brazilian Jiu-Jitsu
Characterization of Brazilian Jiu-Jitsu training effects on the physical fitness of men and women
Academic Verification
Study Summary & Academic Scope
Sport & Domain
Brazilian Jiu-Jitsu
Population Covered
previously untrained adults; 16 participants.
What Was Studied (Intervention)
BJJ classes; 6 weeks; 2 times each week; 60 minutes per session.
What It Measured
Body mass, body composition, aerobic and anaerobic power, strength, and flexibility before and after six weeks of training.
What the Source Reports (Key Findings)
Some fitness measures changed; body mass and body composition did not.
Selected detailed results: The report found changes in VO₂max, time to exhaustion, lower-body strength, and several anaerobic measures. Body mass and body composition did not change.
What It Does Not Show (Limits & Boundaries)
BJJ superiority to Pilates, long-term results, or individual fitness outcomes.
Verification Protocol
Verified 2026-10-08 · review again 2027-10-08.