Research Summary & Evidence Base
The body falls faster
than the mind can
think to protect it.
Ukemi is the Japanese art of falling safely. Trained as reflex, not reaction. Ukemi Health Partners brings 30+ years of judo lineage and a growing international evidence base directly to the people who need it most.
Gentle practice. Lasting protection.24,000
Falls per hour, globally
<1s
Time for a fall to occur — faster than conscious thought
1 in 3
Adults 65+ fall each year
17.4%
Fear reduction in just 8 ukemi sessions (British Judo, 2024)
14
Nations in the Global Safe-Fall Consensus
01
The Scale of the Fall Problem
"Falls are the second leading cause of accidental or unintentional injury deaths worldwide." — World Health Organization
Falls are not a fringe concern. They are the second major cause of injury-related death globally and a leading driver of healthcare costs, loss of independence, and reduced quality of life among older adults. Most fall prevention focuses on reducing fall frequency. Ukemi Health addresses what happens when prevention fails.
68
deaths from falls globally, every hour
30–50%
of hospital falls result in injury
$50B+
annual cost of fall injuries to the U.S. healthcare system
45%
of hospitalized seniors overestimate or underestimate their actual fall risk
Institutional
CDC STEADI — Fall Prevention Initiative
The CDC's Stopping Elderly Accidents, Deaths & Injuries (STEADI) program is the primary U.S. institutional framework for fall prevention. It documents the epidemiological scale of fall-related injury, risk factor assessment tools, and prevention recommendations for clinical providers. Ukemi Health Partners operates in the protection layer that STEADI does not address: what happens when a fall occurs despite prevention.
Strong
Assessing Falls Efficacy in Seniors — Soh et al. (JFSF, 2025)
Examined falls efficacy — the perceived ability to prevent and manage falls — across hospitalized and community-dwelling older adults. Key finding: 45% of hospitalized seniors and 19% of community-dwelling seniors showed discordance between their perceived and actual fall risk. Critically, the study identifies Safe-falling Confidence as one of four key domains of falls efficacy — the perceived ability to protect oneself during a fall. This is precisely the domain Ukemi Health Partners trains.
Strong
StatPearls: Falls and Fall Prevention in Older Adults
A clinical reference covering the epidemiology, risk factors, and prevention of falls in older adults. Documents the well-established cascade: one fall leads to fear, fear leads to reduced activity, reduced activity leads to deconditioning, deconditioning increases fall risk. Fear of falling becomes its own independent risk factor. This cascade is precisely what Ukemi training interrupts.
02
The Neuroscience of Falling
"By the time the conscious brain registers a fall, the outcome is already determined. Whatever instinct lives in the body decides what happens next."
The most important fact about falling is also the most underappreciated: a fall occurs in under one second. The conscious brain operates on a timescale of 150–300 milliseconds for deliberate response. A fall is over before a conscious reaction can begin. This is not a failure of attention — it is physics. It is the foundational reason that trained instinct is not optional.
Strong
Protective Responses and Injury Mechanisms in Real Falls — Schonnop et al. (2013)
One of the foundational studies in real-world fall biomechanics. Examined protective responses during actual falls recorded on video. Key findings: falls occur in under one second; protective movements happen automatically, not consciously; and injuries are strongly linked to which protective responses are present or absent at the moment of impact. This study directly establishes the Ukemi premise — trained instinct, not reaction, determines fall outcomes.
Strong
Impact Characteristics of Real-World Falls — Klenk et al. (2017)
Examined the biomechanical profile of real-world falls using wearable sensor technology. Documented fall velocity, impact force characteristics, and the relationship between fall dynamics and injury severity. Confirms that impact forces — not the fall event itself — drive injury, and that force distribution at the moment of ground contact is the primary modifiable variable. This is the scientific basis for the Ukemi principle: don't catch your fall, break your fall.
Strong
Age-Related Decline in Anticipatory Motor Planning — Alabi et al. (2017)
Examined how age affects the anticipatory motor planning system — the brain's pre-fall protective mechanism that activates before a fall is consciously registered. Found that this system declines significantly with age. Older adults have measurably less automatic protective capacity than younger adults. This is not a reason to accept vulnerability — it is the reason that deliberate instinct training through repetition is the only way to rebuild what aging has reduced.
Context
Vestibular System and Fall Risk in Older Adults
Background resource on the role of vestibular (inner ear balance) system decline in fall risk. The vestibular system is a primary contributor to balance and spatial orientation; its decline with age increases both fall frequency and the difficulty of recovery. Relevant context for explaining why older adults fall in situations that younger adults would navigate without issue — and why protection training is especially valuable when balance systems are already compromised.
03
Fear of Falling as a Risk Factor
"Fear of falling is not a symptom. It is a cause. The behavioral changes it produces — shorter steps, guarded posture, avoided movement — create the very conditions that make falling more likely."
Fear of falling is clinically documented as an independent risk factor for future falls. It alters gait, reduces confidence, and restricts activity. Ukemi does not dismiss this fear. It resolves it — by giving the body a plan, and allowing the mind to stop bracing.
Strong
Fear of Falling and Adapted Judo — Toronjo-Hornillo et al. (2018)
Examined the effect of an adapted judo program incorporating ukemi on fear of falling in older adults. Found statistically significant reductions in fear of falling, alongside improvements in mobility metrics. Importantly, the study treats fear of falling as a measurable, modifiable variable — not simply a psychological state. This supports the position that safe-fall training is a direct intervention for fear, not merely a side effect of physical training.
Strong
Effect of Ukemi Practice on Fear of Falling and Mobility Skills in Healthy Older Adults (JPTS, 2023)
The most targeted study available for the specific Ukemi Health model. Directly measured the effect of ukemi practice on fear of falling and mobility skills in healthy older adults. Findings support both reduced fear and improved mobility outcomes following structured ukemi training. This is the closest peer-reviewed analogue to what Ukemi Health Partners delivers, and is the primary study for outcome discussions with participants and administrators.
Link
PMC9889217
Moderate
Gender Differences in Older Adults' Perceptions of Falls (2021) & Mobility Patterns (Frontiers, 2025)
Two studies documenting how fear of falling and attitudes toward prevention differ by gender in older adult populations. Relevant for program design: mixed-group sessions require awareness of different starting points in confidence and prior physical experience. Supports the Ukemi Health session principle that connection and individual assessment precede any movement.
04
Ukemi — The Science of Safe Falling
"Ukemi is not a trick. It is a trained motor pattern that distributes force, protects the joints, and converts a potentially catastrophic event into a manageable one."
Ukemi (oo-KEM-ee) is the Japanese art of falling safely, originating in judo. It encompasses forward, backward, and lateral breakfall techniques that teach the body to redirect and distribute impact force rather than absorbing it through a single point. The science beneath ukemi is biomechanics, motor learning, and fear physiology — each with a research base.
Biomechanics
Strong
Systematic Review: Biomechanics of Breakfall Technique (Ukemi) in Adult Judoka — Lockhart et al. (2022)
A peer-reviewed systematic review examining the biomechanics of ukemi specifically within adult judo populations. Analyzed force distribution, impact attenuation, and the mechanical principles underlying safe landing. Key finding: proper ukemi technique demonstrably reduces peak impact force through surface area distribution and controlled deceleration — the same principles that govern all impact-protective design, from car crumple zones to athletic padding. This is the biomechanics anchor for Ukemi Health's core claim.
Moderate
Biomechanical Analysis of Judo-Related Head Injuries — Politecnico di Torino
Examines the head protection mechanics of judo breakfall technique. The physics of unprotected head impact account for the most severe fall outcomes. Ukemi training specifically addresses this failure point through chin tuck, controlled landing sequence, and arm positioning — making head protection the foundational non-negotiable of every Ukemi Health session.
Motor Learning & Skill Retention
Strong
Long-Term Motor Retention of Safe-Fall Skills Among Older Adults — Wang et al. (2014)
One of the most important foundational studies for the Ukemi Health model. Addressed the critical question: do trained fall responses actually stick in older adults? Findings showed that protective fall responses learned through structured training were retained across follow-up periods, demonstrating that older adults can acquire and maintain safe-fall motor skills with practice. This is the science behind the Ukemi Health claim: the body remembers.
Moderate
Combined Motor and Cognitive Training in Elderly Fallers — PMC (2017)
Examined the effect of combined motor and cognitive training on fall risk in older adults with a history of falling. Found that multicomponent training — physical movement combined with cognitive engagement — produced greater reductions in fall risk than single-component programs. This supports the Ukemi Health session design: awareness drills, Q&A, and verbal cueing are not filler. They are part of the evidence-based structure.
Link
PMC5332962
05
Evidence for Judo-Based Programs with Older Adults
"The question is no longer whether older adults can learn ukemi. The question is how to scale access to the people who need it most."
Multiple peer-reviewed studies and international programs now document that judo-based training incorporating ukemi is feasible, safe, and effective for older adults — including those with no prior martial arts experience. The evidence base has grown substantially since 2018.
Strong
Global Consensus Statement: How Can Judo Contribute to Reducing Injurious Falls in Older Adults?
The most important institutional document in this field. Published following the inaugural International Consensus Conference on Safe Falling for the Elderly through Judo, held at Tokai University, Japan, November 2023. Authors include 29 researchers and practitioners from 14 countries. The consensus establishes: (1) judo-based programs incorporating ukemi can reduce the severity and consequences of falls in older adults; (2) older adults can learn and retain these motor skills; (3) programs improve physical, psychological, and social wellbeing; (4) collaboration between judo federations, healthcare providers, and community organizations is essential to scale delivery. This is international expert consensus — not a single study.
Strong
Efficacy and Safety of a Judo Exercise Program in Older Adults — Sakuyama et al. (2021)
Examined a structured judo exercise program for elderly patients, measuring quality of life, physical function, and safety outcomes. Found statistically significant improvements in quality of life and physical function including balance and coordination. Critically: the program was delivered safely — no serious adverse events. Foundational feasibility and safety evidence for ukemi-based programming with older adults.
Strong
Feasibility of a Judo-Based Exercise Program for Adults Aged 65+ — Jadczak et al. (2024)
Specifically examined the feasibility of delivering judo-based exercise to adults 65 and older in community settings — the direct target population of Ukemi Health Partners. Documented high adherence, acceptability, and safety. Critically: participants had no prior judo experience, demonstrating that the benefit is not limited to those with martial arts backgrounds. The community delivery model was practical and appropriate for this population.
Strong
Judo-Based Exercise Programs — Systematic Review for Middle-Aged & Older Adults (GGI, 2024)
A 2024 systematic review pooling evidence from multiple judo-based exercise programs for middle-aged and older adults with no prior judo experience. Reviews outcomes across balance, strength, fear of falling, and quality of life. Provides pooled evidence weight exceeding any single study. Supports the entire Ukemi Health program model across multiple outcome domains.
Strong
Risks and Benefits of Judo Training for Middle-Aged and Older Adults — Systematic Review (Sports, 2023)
A balanced systematic review examining both benefits and risks of judo training in middle-aged and older adult populations. Benefits include improved balance, strength, coordination, and psychological wellbeing. Risks were found to be low when programs are appropriately adapted — the most common adverse events were minor musculoskeletal complaints. Demonstrates that Ukemi Health's evidence base is not one-sided: the risks have been examined and found manageable with appropriate program design.
Strong
10-Week Judo-Based Exercise Programme — Balance, Strength & Falling Techniques (BMC Public Health, 2021)
Evaluated a 10-week judo-based program measuring balance, strength, and falling technique acquisition. Measured objective improvements across all three domains. Notable for documenting falling technique acquisition as a measurable outcome — not just a stated goal. Provides a replicable program framework with documented results.
Strong
Falling Safely Training (FAST) — Protocol & Outcomes (NIH / Oxford Academic, 2023–2025)
Documents the protocol and outcomes of the Falling Safely Training (FAST) program — a structured, progressive safe-fall training intervention for at-risk older adults using mats and graduated difficulty. Found safe, feasible, and associated with improved safe-fall skill acquisition. The methodological parallel to the Ukemi Health Protection Pathway is direct: progressive levels, mat-based training, individualized progression, and regular home practice.
Strong
Multicomponent Programs Outperform Single-Component Approaches — Kasicki et al. (2025)
2025 research confirming that multicomponent fall prevention and protection programs — combining strength, balance, coordination, awareness, and psychological elements — consistently outperform single-component programs. The Ukemi Health session structure is explicitly multicomponent by design. This research provides current evidence that the design is correct.
06
The Global Safe-Fall Movement
"Ukemi Health Partners is part of a growing international recognition that judo-based falling skills are a legitimate public health tool — backed by universities, national federations, and three years of international conferences."
Since 2023, an international community of researchers, judo federations, universities, and public health bodies has organized around scaling safe-fall training through judo for older adults. Three consecutive international conferences. Fourteen nations. Real programs running across three continents. The British Judo program alone trained 196 coaches and achieved a 17.4% reduction in fear of falling after just 8 sessions.
Strong
International Safe Falls Conference Proceedings — 2023, 2024 & 2025 (Judospace)
Three consecutive years of the only global academic conference dedicated to safe-fall training through judo for older adults. The 2023 inaugural conference at Tokai University drew delegates from 14 countries and 14 universities, with 11 active programs presenting. Produced the Global Consensus Statement and established the Global Expert Group. The 2024 and 2025 conferences expanded participation and deepened the evidence base. Three years of sustained international collaboration signals an established field, not an emerging trend.
Strong
British Judo: Judo for Safer Falling — Impact Case Study (Sport in Herts / University of Hertfordshire, 2025)
A documented real-world community program case study from the UK. Program outcomes: over 30 participants completed the pilot; participants showed a 17.4% reduction in fear of falling after just 8 sessions; 196 coaches are now qualified in the 'Finding Your Feet' curriculum; the program has expanded to multiple UK counties and received national media coverage on BBC, ITV, and the Daily Mail. This is not a laboratory study — it is a real community program with real measured outcomes directly comparable to the Ukemi Health Partners delivery model.
07
Grip Strength as a Longevity Marker
"Strong grip means stronger ability to grasp railings, recover balance, and break a fall. When grip fails, ukemi remains."
Grip strength is a systemic indicator of neuromuscular health, coordination, and overall physical resilience. The research connecting grip strength to longevity and independence is among the strongest in all of aging science.
Strong
Grip Strength and All-Cause Mortality — Celis-Morales et al. (2018)
Using data from the UK Biobank — one of the largest population studies in the world — found that grip strength is inversely associated with mortality from all causes, cardiovascular disease, and respiratory disease, even after controlling for confounding variables. Every 5 kg reduction in grip strength was associated with a 16% increase in all-cause mortality. Grip as a window into the entire body's physiological status. Clinical implication: grip training is prevention; ukemi is protection for when grip is insufficient to prevent a fall.
Strong
Grip Strength and Disability in Later Life — Rantanen et al. (1999)
A landmark longitudinal study demonstrating that grip strength measured in midlife predicts disability and functional decline in later life. Older adults with lower grip strength in their 50s and 60s were significantly more likely to experience difficulty with activities of daily living 25 years later. Establishes grip as a modifiable predictor of future independence — and an important training target within every Ukemi Health session.
08
Program Design — Evidence-Based Principles
The Ukemi Health Protection Pathway is not assembled from preference. Each structural element corresponds to an evidence-supported principle from biomechanics, motor learning, or fear physiology research.
Principle One
Begin with finish positions
Before learning to fall, participants learn how to land. Teaching the safe position first reduces fear immediately — the body has a goal, not just a threat. This is graded exposure: starting at the destination.
Principle Two
Break, don't catch
The most common catastrophic fall injury in older adults is wrist fracture from an outstretched hand. Posting concentrates the full force of a fall onto a single point. Ukemi spreads it across the forearm, hip, and shoulder. Never post. (Schonnop 2013; Lockhart 2022)
Principle Three
Eccentric strength slows falls
Eccentric muscle contractions — controlled lengthening under load — are how the body decelerates a fall before impact. Stronger eccentric capacity means more time to transition into a safe landing position. This is why strength training is in every session.
Principle Four
Repetition builds instinct
Protective responses are only reliable under stress when they have been practiced to automaticity. A technique recalled under pressure is too slow. A technique that has become instinct is fast enough. (Wang et al., 2014)
Principle Five
Minimum effective dosage
Two supervised sessions per month plus daily home practice on a mattress. Enough repetition to consolidate patterns. Achievable enough for realistic adherence. Safe enough to practice independently.
Principle Six
Multicomponent design
Every session combines mobility, strength, balance, coordination, ukemi practice, and open Q&A. Multicomponent programs consistently outperform single-focus approaches across fall-related outcomes. (Kasicki 2025; PMC 2017)
09
Complete Source List
All sources in alphabetical order. Evidence strength noted. All links verified at time of publication.
| Source | Author / Org | Year | Strength | Link |
|---|---|---|---|---|
| Biomechanical Analysis of Judo-Related Head Injuries | Politecnico di Torino | — | Moderate | webthesis.biblio.polito.it |
| British Judo: Judo for Safer Falling — Case Study | Sport in Herts / UH | 2025 | Strong | sportinherts.org.uk |
| CDC STEADI — Fall Prevention | CDC | Ongoing | Institutional | cdc.gov/steadi |
| CDC Fall Prevention Guide PDF | CDC | 2015 | Institutional | cdc.gov PDF |
| Grip Strength and All-Cause Mortality | Celis-Morales et al. | 2018 | Strong | PMID 29903963 |
| Effect of Ukemi Practice on Fear of Falling & Mobility | JPTS | 2023 | Strong | PMC9889217 |
| Falling Safely Training (FAST) — Protocol | NIH / PMC | 2023 | Strong | PMC10130595 |
| Falling Safely Training (FAST) — Outcomes | Oxford Academic | 2025 | Strong | Oxford Academic |
| Falls Efficacy in Seniors | Soh et al. — JFSF | 2025 | Strong | jfsf.eu PDF |
| Age-Related Decline in Anticipatory Motor Planning | Alabi et al. | 2017 | Strong | PMC5591340 |
| Gender Differences in Falls & Mobility Patterns | Frontiers in Public Health | 2025 | Moderate | DOI link |
| Gender Differences in Perceptions of Falls | Health Promotion Practice | 2021 | Moderate | DOI link |
| Global Consensus Statement — Judo & Injurious Falls | Callan et al. — 29 authors | 2024 | Strong | Full PDF |
| Int'l Safe Falls Conference Proceedings 2023 | Judospace / Tokai Univ. | 2023 | Strong | |
| Int'l Safe Falls Conference Proceedings 2024 | Judospace | 2024 | Strong | |
| Int'l Safe Falls Conference Proceedings 2025 | Judospace | 2025 | Strong | |
| Feasibility of Judo-Based Exercise for Adults 65+ | Jadczak et al. | 2024 | Strong | PMID 38305437 |
| Judo-Based Programs — Systematic Review | GGI | 2024 | Strong | PMC11503564 |
| Safe Fall Projects Around the World | Judospace | Ongoing | Context | judospace.com |
| Multicomponent Programs & Fall Risk | Kasicki et al. | 2025 | Strong | PMID 40791619 |
| Impact Characteristics of Real-World Falls | Klenk et al. | 2017 | Strong | PMID 28187942 |
| Systematic Review: Biomechanics of Ukemi | Lockhart et al. | 2022 | Strong | DOI link |
| Motor and Cognitive Training in Elderly Fallers | Brain Sciences | 2017 | Moderate | PMC5332962 |
| Grip Strength and Disability in Later Life | Rantanen et al. | 1999 | Strong | PMID 10323312 |
| Rei-ho as Knee Extension Strength Training | TJEM | 2025 | Moderate | DOI link |
| Risks and Benefits of Judo — Systematic Review | Sports (MDPI) | 2023 | Strong | DOI link |
| Efficacy and Safety of Judo Exercise in Older Adults | Sakuyama et al. | 2021 | Strong | PMC8527618 |
| Protective Responses in Real Falls | Schonnop et al. | 2013 | Strong | PMID 23845728 |
| StatPearls — Falls and Fall Prevention in Older Adults | NIH Clinical Reference | Ongoing | Strong | NBK560761 |
| 10-Week Judo-Based Exercise Programme | BMC Public Health | 2021 | Strong | DOI link |
| Fear of Falling and Adapted Judo | Toronjo-Hornillo et al. | 2018 | Strong | PMID 30424492 |
| Vestibular System and Fall Risk | Vestibular Disorders Assoc. | — | Context | vestibular.org |
| Long-Term Motor Retention of Safe-Fall Skills | Wang et al. | 2014 | Strong | PMC4082608 |
Judo is education. And in this form, it may be among the most practical education an older adult can receive.
— Adapted from the spirit of Kano Jigoro, founder of judo
About Ukemi Health Partners
Ukemi Health Partners was founded by Bryan DePhillip — Shodan in judo, brown belt in jiu-jitsu, NASM-certified personal trainer, and 30+ years of martial arts experience with over 500 students trained.
The Ukemi Health Protection Pathway brings the wisdom of the dojo into senior living communities, fitness facilities, churches, and homes — stripped of the fight, kept for the protection.
Every session begins with care. Every session ends with people feeling safer than when they arrived.
Gentle practice. Lasting protection.
Judo Lineage
Kano Jigoro
Founder of Judo — Originator of ukemi as a formal practice
Hachiro Oishi
Penn State — Judo lineage transmission to North America
Kevin Killian
Gracie OC — Direct coach and lineage holder
Bryan DePhillip
Ukemi Health Partners — Shodan Judo · NASM Certified · 500+ students