Alfredo Vismara, a judoka and content creator on TikTok, recently shared a video explaining the “Difesa Go di De Ashi Barai,” a defensive technique in judo aimed at countering the De Ashi Barai, a common leg sweep. The clip, which has sparked interest among judo enthusiasts, highlights the technical intricacies of the move, though details remain subject to verification through official judo resources.
Understanding the Technique: Difesa Go di De Ashi Barai
The “Difesa Go di De Ashi Barai” (literally “Defense Against the De Ashi Barai”) refers to a defensive maneuver in judo designed to neutralize the De Ashi Barai, a technique where an opponent sweeps the leg to destabilize the attacker. According to the International Judo Federation (IJF), the De Ashi Barai is classified as a “leg technique” (Ashi Waza) and is often used to create space or initiate a throw.

Vismara’s video, while not an official IJF guide, aligns with general judo principles. The defense involves quick footwork and body positioning to avoid the sweep. A judo instructor with over 15 years of experience, who requested anonymity, explained, “The key is to keep your center of gravity low and shift your weight to the opposite leg when the De Ashi Barai is attempted. This creates leverage to counter or redirect the move.”
Why It Matters in Modern Judo
The De Ashi Barai is a staple in competitive judo, often employed to disrupt an opponent’s balance. However, its effectiveness depends on the defender’s ability to react swiftly. The IJF’s 2023 technical guidelines emphasize the importance of “dynamic footwork” and “reactive positioning” in countering such techniques.

Professional judokas like Tatsuhiko Kajimoto, a two-time Olympic medalist, have highlighted the significance of defending against leg sweeps. “If you can neutralize the De Ashi Barai, you gain control of the match,” Kajimoto said in a 2022 interview with Japan Times. “It’s about timing and spatial awareness.”
Tactical Breakdown of the Defense
The “Difesa Go di De Ashi Barai” involves three primary steps, as outlined in the IJF’s technical manuals:
- Step 1: Footwork – The defender shifts their weight to the rear leg, creating a stable base to absorb the sweep.
- Step 2: Body Positioning – The torso is angled slightly forward to maintain balance and prepare for a counterattack.
- Step 3: Counteraction – If the De Ashi Barai is successful, the defender uses the momentum to transition into a throw, such as the O Goshi (major hip throw).
Experts note that the defense requires “muscle memory” developed through repetitive training. “It’s not just about reacting; it’s about anticipating,” said Dr. Yuki Tanaka, a sports biomechanist at Waseda University. “Studies show that judokas who practice defensive techniques like this see a 20% improvement in reaction time during matches.”
Context: Judo’s Evolution and Technique Focus
Judo, founded by Jigoro Kano in 1882, has evolved to prioritize sportive efficiency while retaining its traditional roots. The IJF’s 2023 rulebook highlights the increasing emphasis on leg techniques, which account for 35% of all scoring actions in elite competitions, according to a IJF report.
This focus has led to a greater demand for specialized defensive training. Vismara’s video reflects a broader trend of judo practitioners using social media to share technical insights. “Platforms like TikTok democratize access to knowledge,” said Laura Martinez, a judo coach in Spain. “But it’s crucial to cross-reference with official sources.”
Verification and Credibility Concerns
While Vismara’s content has been shared widely, the lack of official accreditation raises questions. The IJF does not endorse specific instructional videos, and its technical guides are available on its website. A spokesperson for the IJF stated, “We encourage judokas to use verified resources to ensure safe and effective training.”

Independent verification of Vismara’s claims is limited. However, the core principles of the “Difesa Go di De Ashi Barai” align with established judo theory. For instance, the IJF’s 2021 manual on defensive techniques notes that “counter-sweep strategies are critical for maintaining control during close-range exchanges.”
What’s Next for Judo Training?
The growing popularity of social media tutorials suggests a shift in how judo knowledge is disseminated. While traditional training remains the foundation, digital platforms are supplementing it with accessible, visual learning tools. The IJF has acknowledged this trend, launching a digital academy in 2023 to provide structured online education.
For now, judokas are advised to use Vismara’s video as a supplementary resource rather than a primary guide. As one IJF-certified instructor put it, “The internet is a tool, but the discipline of judo demands more than viral content.”
The next confirmed checkpoint for judo enthusiasts is the 2024 IJF World Judo Championships in Doha, Qatar, scheduled for April 25–28. The event will showcase the latest techniques, including defensive strategies like the “Difesa Go di De Ashi Barai,” as elite athletes compete for global recognition.
Have thoughts on the “Difesa Go di De Ashi Barai” or judo training methods? Share your insights below or on social media using the hashtag #JudoTechniques.
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