Body Drop

Family

体落とし(Tai Otoshi)

Traditional

Translation: body drop

Overview

The Body Drop family centres on tai-otoshi, a fundamental te-waza technique in which the thrower turns in and extends the leg across the opponent's path as a trip while pulling the opponent forward and over the outstretched leg. [1] Body drop techniques are classified as hand techniques despite the use of the extended leg because the leg does not actively sweep or reap — it serves as a passive block or trip while the throwing force comes from the pulling and rotating action of the hands. [1],[2] Tai-otoshi is one of judo's most versatile and frequently scored throws, effective at all weight categories and adaptable to many grip configurations. [2],[3]

Also known as
Body drop throws[1]Leg barrier throws[2]

History & Origin

Tai-otoshi was included in the original Kodokan gokyo as a foundational te-waza technique and has been one of judo's most popular competition throws since the art's early days. [1] The technique's versatility and effectiveness have made it a staple of judo competition across all weight categories and eras. [2],[3]

Effectiveness

Body drop techniques (tai otoshi family) use the attacker's outstretched leg as a fulcrum to wheel the opponent over. [1],[2] Tai otoshi is one of the most effective competition throws in judo. [1]

Lineage

Body drop techniques are classified under te-waza in the Kodokan judo syllabus. [1]

Competition Record

Tai otoshi is one of the most commonly scored throws in IJF competition. [1]

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Biomechanical Mechanism

Primary ActionPulling and lifting with the arms to load the opponent over the shoulder or upper back
Joints InvolvedAttacker's shoulders (loading point), elbows (pulling action), hips (turning under the opponent)
Force VectorForward and downward rotation — the pulling arm creates circular momentum while the body turns underneath
Kuzushi (Off-balancing)Forward — breaking the opponent's balance forward over their toes allows the turning entry

Position & Entry

From judo gripUse push-pull timing (kuzushi) to catch the opponent as they step, sweep the support foot in the direction of their movement
From clinch (collar tie)Push or pull to make the opponent step, sweep the stepping foot at the exact moment it lifts off the mat

Videos

Tai Otoshi (Body Drop) Throw

0
Body Drop·WINNING

Tai Otoshi (Body Drop) Taiwaza (Hand Technique) Throw is taught by Sensei Felix Lanier during a fundamentals class at th

1 video

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Ratings

Danger Rating

Risk of injury to the person this technique is applied to

5
High5/10

Tai-Otoshi uses body as fulcrum; controlled but high-velocity landing

Difficulty

Skill level needed to execute this technique reliably

Intermediate
Competition Legality

Whether this technique is allowed under major competition rule sets

IJF — Legal throwing technique
IJF Sport and Organisation Rules 2025, Article 27PDF
IBJJF — Legal at all belt levels
IBJJF Rules Book v6.0, June 2024PDF
UWW — Legal in both freestyle and Greco-Roman
UWW International Wrestling Rules, January 2026PDF
Unified MMA — Legal throwing technique
Unified Rules of MMA, August 2025PDF
FIAS Sport Sambo — Legal
FIAS International Sambo Competition RulesPDF
FIAS Combat Sambo — Legal
FIAS Combat Sambo RulesPDF

Training Notes

Tai otoshi (body drop) uses a cross-body leg block combined with a strong rotational pull to throw the opponent over your extended leg
Turn into the opponent and extend your leg across their path, blocking their lead leg at shin level
Pull the opponent forward and over your extended leg with both hands — the pull and rotation are the throwing mechanism
Tai otoshi is classified as a hand technique because the leg blocks but does not sweep or reap — the hands do the throwing
The extended leg creates an obstruction that the opponent falls over as the hands pull them forward and around
Tai otoshi requires less hip contact than hip throws, making it effective at slightly longer range
It is one of the most versatile throws in judo, working from many gripping patterns and against various postures

Common Mistakes

!Trying to trip the opponent with the leg instead of using it as a block — the hands throw, the leg blocks
!Not turning far enough — your back should face the opponent with the leg extended across their path
!Placing the blocking leg too high, which allows the opponent to step over it
!Not pulling the opponent forward and over the block — without strong hand action, the block alone does nothing
!Bending at the waist during the entry instead of staying upright through the rotation
!Entering from too far away — the blocking leg must reach across the opponent's lead shin
!Not committing to the full rotation — partial turns result in weak, side-angle throws

Related Techniques

Counter Techniques

Setup Chain

1Grip Setup (Kumi-kata)establish the controlling grips needed for the throw
2Off-Balance (Kuzushi)break the opponent's balance in the throwing direction
3Entry (Tsukuri)position the body for the throw by turning, stepping, or loading
4Execution (Kake)complete the throwing action with full commitment and follow-through

Sources & References

Primary Source

Kodokan Judo — Official Nage-waza Classification

1BookKodokan Judo — Official Nage-waza Classification

Traditional Judo throwing technique terminology (Kodokan Institute)

Official Kodokan ground technique classification system

Standard Japanese martial arts terminology (kanji/hiragana)

4OtherJapanese Martial Arts Standard Terminology (武道用語)

Established Japanese martial arts naming convention — native Japanese term (和語/漢語)

5CitationKodokan Judo — Official Nage-waza Classification

Traditional Judo throwing technique terminology (Kodokan Institute)

Community

Athletics

Requires

precise timing, ankle coordination, upper body kuzushi ability

Favours

excellent balance and quick reflexes

Key muscles

tibialis anterior, calves, hip rotators, forearms (grip)

Sub-techniques

Notes

Tai-otoshi is unique among judo throws — it is classified as a hand technique (te-waza) despite resembling a leg technique, because the leg acts as a block rather than a sweep. (Kano, Kodokan Judo)

Frequently Asked Questions

When should I throw my opponent with a body drop - when they're upright or bent over?

You should execute the body drop when your opponent is standing straight up, driving your whole body to throw them down. If they're bent over, the technique becomes easier but you're relying on strength rather than proper positioning. According to WINNING's instruction, master the upright version first before exploring variations.

What's the difference between doing a body drop correctly versus the common mistakes I see in the dojo?

The correct technique involves setting your whole body and driving your opponent down the direction you're going, not reaching with your weight. WINNING emphasizes that reaching with weight is wrong because your real strength comes from driving through your back, not extending your arms.

Should I always try a body drop, or are there situations where I should use a different technique?

If your opponent is positioned where you can't reach their foot for a foot technique, you should stand them up first before attempting the body drop. WINNING notes that positioning and reach matter—don't force a technique when the situation calls for adjustment.

How does the Body Drop work?

The Body Drop family centres on tai-otoshi, a fundamental te-waza technique in which the thrower turns in and extends the leg across the opponent's path as a trip while pulling the opponent forward and over the outstretched leg. Body drop techniques are classified as hand techniques despite the use of the extended leg because the leg does not actively sweep or reap — it serves as a passive block or trip while the throwing force comes from the pulling and rotating action of the hands.

Where does the Body Drop come from?

Tai-otoshi was included in the original Kodokan gokyo as a foundational te-waza technique and has been one of judo's most popular competition throws since the art's early days. The technique's versatility and effectiveness have made it a staple of judo competition across all weight categories and eras.

Is the Body Drop legal in competition?

IJF: legal — Legal throwing technique; IBJJF: legal — Legal at all belt levels; UWW: legal — Legal in both freestyle and Greco-Roman; Unified MMA: legal — Legal throwing technique; ADCC: legal — Legal; FIAS Sport Sambo: legal — Legal; FIAS Combat Sambo: legal — Legal

How dangerous is the Body Drop?

Danger rating 5/10. High — Tai-Otoshi uses body as fulcrum; controlled but high-velocity landing

How do I set up the Body Drop?

The standard setup chain: Grip Setup (Kumi-kata) → Off-Balance (Kuzushi) → Entry (Tsukuri) → Execution (Kake).

How do I defend against the Body Drop?

Standard counters include: Lower Centre of Gravity — bend knees and drop hips to make the throw harder to execute / Lift the Targeted Leg — raise the foot being attacked above the sweeping action / Counter-Throw — exploit the attacker's committed weight to throw them instead / Grip Break — deny the thrower their preferred gripping configuration.

What are the variants of the Body Drop?

Common variants: Forward sweep (sweeping the foot in the direction the opponent is stepping); Rear sweep (sweeping the foot backward as the opponent retreats); Combination sweep (chaining sweeps to both feet); Counter sweep (timing the sweep as the opponent initiates their own attack).

How effective is the Body Drop in competition?

Tai otoshi is one of the most commonly scored throws in IJF competition.

What are common mistakes when doing the Body Drop?

Top errors to watch for: Trying to trip the opponent with the leg instead of using it as a block — the hands throw, the leg blocks / Not turning far enough — your back should face the opponent with the leg extended across their path / Placing the blocking leg too high, which allows the opponent to step over it / Not pulling the opponent forward and over the block — without strong hand action, the block alone does nothing.

What are other names for the Body Drop?

The Body Drop is also known as Tai Otoshi, Body drop throws, Leg barrier throws.