Why Trust This Analysis
This article is part of our ongoing no-fault coverage, with 271 published articles analyzing no-fault issues across New York State. Attorney Jason Tenenbaum brings 24+ years of hands-on experience to this analysis, drawing from his work on more than 1,000 appeals, over 100,000 no-fault cases, and recovery of over $100 million for clients throughout Nassau County, Suffolk County, Queens, Brooklyn, Manhattan, and the Bronx. For personalized legal advice about how these principles apply to your specific situation, contact our Long Island office at (516) 750-0595 for a free consultation.
In New York’s no-fault insurance system, injured parties must meet specific statutory thresholds to pursue claims beyond basic economic benefits. One critical threshold involves proving “significant limitation of use” or “permanent consequential limitation” of a body function or system. The challenge lies in demonstrating these limitations when a plaintiff’s post-accident activities suggest otherwise.
A recent First Department case illustrates how a plaintiff’s own actions can undermine their injury claims. When someone returns to demanding physical activities like marathon running after an accident, it raises serious questions about the severity and permanence of their alleged injuries. This case demonstrates the importance of understanding how New York No-Fault Insurance Law evaluates injury claims and the evidence that can make or break a case.
Case Background
In Heywood v New York City Transit Authority, the plaintiff sought damages for injuries allegedly sustained in a motor vehicle accident. The plaintiff claimed significant and permanent limitations to her ankles and knees that allegedly met the serious injury threshold required under New York Insurance Law Section 5102(d). The defendant moved for summary judgment, arguing that the plaintiff failed to establish a prima facie case of serious injury.
During discovery, the plaintiff’s own deposition testimony revealed critical facts about her physical activities following the accident. She admitted resuming running within months after the incident and completing a full marathon several years later. The defendant presented this testimony as evidence that the plaintiff did not suffer significant or permanent limitations to her lower extremities.
Free Consultation · No Fee Unless We Win
Does this apply to your situation?
Every case is different. Get a free, confidential case review from an experienced attorney who can tell you exactly where you stand.
The First Department reviewed the summary judgment record to determine whether the plaintiff established a triable issue of fact regarding the serious injury threshold.
Jason Tenenbaum’s Analysis:
Heywood v New York City Tr. Auth, 2018 NY Slip Op 06318 (1st Dept. 2018)
“Plaintiff’s own deposition testimony showed that she had resumed running within months after the accident and completed a marathon years later, indicating an absence of any significant or permanent injury to her ankles or knees ”
(1) the running after the accident knocked out the “signification limitation”; and
(2) the marathon years later knocked out the “permanent consequential” injury
The Court later said that the full range of motion knocked out the case. This case goes to show how ADL’s (even if there was diminished ROM) could cause a staturoty threshold case to sail away into the sunset.
Key Takeaway
This case underscores a fundamental principle in no-fault litigation: a plaintiff’s activities of daily living (ADLs) can be determinative in threshold cases. Even when medical evidence shows some range of motion limitations, completing physically demanding activities like marathons can fatally undermine claims of significant or permanent injury limitations.
Legal Significance
The Heywood decision reinforces the temporal distinction between “significant limitation” and “permanent consequential” injury categories under New York’s serious injury threshold. The First Department’s analysis demonstrates that courts apply different evidentiary standards to activities occurring at different post-accident intervals. Activities shortly after an accident negate claims of significant limitation, while activities years later defeat assertions of permanent injury.
This temporal framework creates strategic implications for both plaintiffs and defendants. Plaintiffs must maintain consistency between their claimed limitations and their actual physical activities throughout the entire litigation period. A single marathon completed years after an accident can undo years of medical treatment records and expert testimony. Defendants benefit from comprehensive discovery into plaintiffs’ social media accounts, fitness activities, and recreational pursuits across the full post-accident timeline.
The decision also highlights how courts prioritize objective evidence of physical capability over subjective complaints or even clinical findings. Full range of motion testing and documented participation in demanding physical activities outweigh plaintiff testimony about pain or difficulty with daily tasks.
Practical Implications
Defense counsel should conduct thorough discovery into plaintiffs’ post-accident physical activities, including social media investigations, surveillance footage, and detailed deposition questioning about exercise routines and recreational pursuits. Questions should target specific timeframes to establish both short-term activity levels that negate significant limitation claims and long-term activities that defeat permanency assertions.
Plaintiff attorneys must carefully counsel clients about the litigation consequences of resuming physically demanding activities. Even if clients feel capable of running or exercising, such activities can destroy otherwise viable serious injury claims. Plaintiffs should understand that participating in marathons, competitive sports, or intensive fitness regimens creates powerful defense evidence that courts consistently find dispositive at summary judgment.
Related Articles
Legal Context
Why This Matters for Your Case
New York's no-fault insurance system, established under Insurance Law Article 51, is one of the most complex insurance frameworks in the country. Every motorist must carry Personal Injury Protection coverage that pays medical expenses and lost wages regardless of fault, up to $50,000 per person.
But insurers routinely deny valid claims using peer reviews, EUO scheduling tactics, fee schedule reductions, and coverage defenses. The Law Office of Jason Tenenbaum has handled over 100,000 no-fault cases since 2002 — from initial claim submissions through arbitration before the American Arbitration Association, trials in Civil Court and Supreme Court, and appeals to the Appellate Term and Appellate Division. Jason Tenenbaum is one of the few attorneys in the state who both writes his own appellate briefs and tries his own cases.
His 2,353+ published legal articles on no-fault practice are cited by attorneys throughout New York. Whether you are dealing with a medical necessity denial, an EUO no-show defense, a fee schedule dispute, or a coverage question, this article provides the kind of detailed case-law analysis that helps practitioners and claimants understand exactly where the law stands.
About This Topic
New York No-Fault Insurance Law
New York's no-fault insurance system requires every driver to carry Personal Injury Protection (PIP) coverage that pays medical expenses and lost wages regardless of who caused the accident. But insurers routinely deny, delay, and underpay valid claims — using peer reviews, IME no-shows, and fee schedule defenses to avoid paying providers and injured claimants. Attorney Jason Tenenbaum has litigated thousands of no-fault arbitrations and court cases since 2002.
271 published articles in No-Fault
Keep Reading
More No-Fault Analysis
Car Accident Recorded Statement in New York: Should You Give One?
The at-fault driver's adjuster wants a recorded statement within days of a New York car accident — and that call is designed to weaken your case.
Apr 5, 2026Who Pays Car Accident Medical Bills in New York? A Step-by-Step Guide
New York no-fault PIP, primary health insurance, Medicaid/Medicare, and litigation liens — the full payment ladder for car-accident medical bills.
Apr 5, 2026Post EUO demands
State Farm v Burke Physical Therapy case analysis on post-EUO document demands and verification requirements under New York no-fault insurance law.
Jul 7, 2022Why sir, that is illogical!
Analysis of Unitrin v Dowd case ruling that EUO no-shows void entire no-fault insurance policies ab initio, questioning the logic and consistency of this approach.
May 22, 2021Taking a stab at our respected jurist from Staten Island
A New York appellate court reminds judges to maintain judicial dignity after criticizing a Staten Island judge's colorful opinion writing style in a no-fault insurance case.
May 27, 2015And this will land you in Court
Understanding NY dog bite law: How territorial behavior and protective instincts can establish liability. Expert analysis of Grillo v Williamsh case.
Mar 24, 2010Was this article helpful?
Disclaimer: This article is published by the Law Office of Jason Tenenbaum, P.C. for informational and educational purposes only. It does not constitute legal advice, and no attorney-client relationship is formed by reading this content. The legal principles discussed may not apply to your specific situation, and the law may have changed since this article was last updated.
New York law varies by jurisdiction — court decisions in one Appellate Division department may not be followed in another, and local court rules in Nassau County Supreme Court differ from those in Suffolk County Supreme Court, Kings County Civil Court, or Queens County Supreme Court. The Appellate Division, Second Department (which covers Long Island, Brooklyn, Queens, and Staten Island) and the Appellate Term (which hears appeals from lower courts) each have distinct procedural requirements and precedents that affect litigation strategy.
If you need legal help with a no-fault matter, contact our office at (516) 750-0595 for a free consultation. We serve clients throughout Long Island (Huntington, Babylon, Islip, Brookhaven, Smithtown, Riverhead, Southampton, East Hampton), Nassau County (Hempstead, Garden City, Mineola, Great Neck, Manhasset, Freeport, Long Beach, Rockville Centre, Valley Stream, Westbury, Hicksville, Massapequa), Suffolk County (Hauppauge, Deer Park, Bay Shore, Central Islip, Patchogue, Brentwood), Queens, Brooklyn, Manhattan, the Bronx, Staten Island, and Westchester County. Prior results do not guarantee a similar outcome.