#295 ‒ Roadway death and injury: why everyone should care and what you can do to reduce risk | Mark Rosekind, Ph.D.
Release Date: 03/25/2024
The Peter Attia Drive
In this “Ask Me Anything” (AMA) episode, Peter explores how to determine the right diet for yourself rather than searching for a universal “best” diet. He begins by laying out five non-negotiable criteria that any sustainable eating pattern must meet—energy balance, metabolic health, adequate protein, micronutrient sufficiency, and long-term adherence—before introducing a practical rubric for evaluating different diets. Using this framework, Peter walks through the ketogenic, carnivore, vegan, and Mediterranean diets, highlighting their strengths, ideal candidates for each, and...
info_outlineThe Peter Attia Drive
Edward Chang is a neurosurgeon, scientist, and a pioneering leader in functional neurosurgery and brain-computer interface technology, whose work spans the operating room, the research lab, and the engineering bench to restore speech and movement for patients who have lost these capabilities. In this episode, Edward explains the evolution of modern neurosurgery and its dramatic reduction in collateral damage, the experience of awake brain surgery, real-time mapping to protect critical functions, and the split-second decisions surgeons make. He also discusses breakthroughs in brain-computer...
info_outlineThe Peter Attia Drive
Stuart McGill is a distinguished professor emeritus at the University of Waterloo and the chief scientific officer at Backfitpro where he specializes in evaluating complex cases of lower back pain from across the globe. In this episode, Stuart engages in a deep exploration of lower back pain, starting with the anatomy of the lower back, the workings of the spine, the pathophysiology of back pain, and areas of vulnerability. He challenges the concept of nonspecific back pain, emphasizing the importance of finding a causal relationship between injury and pain. Stuart highlights compelling...
info_outlineThe Peter Attia Drive
Josh Spitalnick is a clinical and research psychologist with expertise in treating a variety of anxiety conditions with cognitive-behavioral therapy (CBT) and other evidence-based approaches. In this episode, Josh unpacks the four layers of anxiety—psychological, emotional, cognitive, and behavioral—highlighting why avoidance is the key feature that transforms ordinary worry into disorder. He explains why he continues to treat OCD and PTSD as anxiety conditions despite their DSM-5 reclassification, and he draws important distinctions between worries versus worrying and thoughts versus...
info_outlineThe Peter Attia Drive
In this “Ask Me Anything” (AMA) episode, Peter explains how to evaluate sugar and its substitutes in the context of health. Peter explores the role of sweeteners in three common use-cases – beverages, protein supplements, and sweet treats – and breaks down how our evolutionary craving for sweetness now clashes with today’s food environment. He examines whether sugar is uniquely fattening, the hormonal effects of sugar consumption, and the significance of timing in sugar intake. The episode compares natural versus refined sugars, sugar in beverages versus in solid foods, and the...
info_outlineThe Peter Attia Drive
Charles Duhigg is a Pulitzer Prize-winning journalist and best-selling author known for distilling complex neuroscience and psychology into practical strategies for behavior change, performance, and decision-making. In this episode, Charles explores the neuroscience behind habit formation, including how cue-routine-reward loops drive nearly half of our daily actions and why positive reinforcement is far more effective than punishment. He explains how institutions like the military and Alcoholics Anonymous engineer environments to change behavior at scale, as well as discussing the limits of...
info_outlineThe Peter Attia Drive
Eric Verdin is a physician-scientist and the CEO of the Buck Institute for Research on Aging whose career has centered on understanding how epigenetics, metabolism, and the immune system influence the aging process. In this episode, Eric traces his scientific journey from studying viruses and histone deacetylases (HDACs) to leading aging research at the Buck Institute, offering insights into how aging impairs immune and nervous system function—including thymic shrinkage, chronic inflammation, and reduced vaccine response—and how these changes impact lifespan. He explores the metabolic...
info_outlineThe Peter Attia Drive
In this quarterly podcast summary (QPS) episode, Peter summarizes his biggest takeaways from the last three months of guest interviews on the podcast. Peter shares key insights from his discussions with Paul Turek and Paula Amato on male and female fertility; Rachel Rubin on menopause and hormone replacement therapy; Brian Kennedy on the biology of aging; Tanuj Nakra and Suzan Obagi on facial aging and skin rejuvenation; and BJ Miller and Bridget Sumser on lessons we can learn from the dying about how to live. Peter highlights the most important insights from each episode and any behavioral...
info_outlineThe Peter Attia Drive
Brian Kennedy is a renowned biologist, leader in aging research, and director of the Center for Healthy Longevity at the National University of Singapore. In this episode, Brian shares insights from ongoing human aging studies, including clinical trials of rapamycin and how dosing strategies, timing, and exercise may influence outcomes. He presents two key models of aging—one as a linear accumulation of biological decline and the other as an exponential rise in mortality risk—and explains why traditional models of aging fall short. He also explains why most current aging biomarkers lack...
info_outlineThe Peter Attia Drive
In this “Ask Me Anything” (AMA) episode, Peter addresses frequently requested topics, including brain health, exercise programming, and body composition. He explores the factors that influence dementia risk—including metabolic health, fitness, sleep, hearing, cholesterol levels, and more. He explains how to implement zone 2 training and VO₂ max intervals for cardiovascular fitness and also covers how to combine cardio modalities, how to stay in zone 2, and special considerations for women. Peter highlights the benefits of light movement after meals and offers strength training tips...
info_outlineView the Show Notes Page for This Episode
Become a Member to Receive Exclusive Content
Sign Up to Receive Peter’s Weekly Newsletter
Mark Rosekind is an expert on road safety and a policy leader with more than 30 years of experience enacting strategic, practical, and effective data-based solutions that enhance driver and pedestrian safety and health in complex environments. In this episode, Mark delves into the persistent issue of accidental deaths resulting from roadway accidents, a concern for those focused on longevity given its consistent risk throughout life. From exploring statistics on car crashes to identifying the demographics most at risk and the key locations of incidents, he uncovers various risk factors including distractions like smartphone usage, the influence of alcohol and cannabis, the dangers of sleep deprivation, and speeding. Mark also provides practical advice for both drivers and pedestrians to enhance safety, while delving into the potential and challenges of emerging technologies such as autonomous vehicles. Additionally, Mark provides valuable resources for listeners, particularly parents navigating the road safety landscape with teenage drivers.
We discuss:
- Mark’s background and education, and the profound impact of transportation accidents on human lives [4:15];
- From sleep science to safety leadership: Mark’s journey in transportation innovation [14:15];
- Stats on transportation accidents and fatalities [18:00];
- Historical trends in road fatalities and the key contributors—impairment, distraction, and more [28:00];
- The demographics of drivers involved in crashes, and the life-saving potential of better driver education programs [34:30];
- The most critical areas where drivers need to be hyper-aware to protect themselves [41:00];
- The role of the National Transportation Safety Board (NTSB) in accident investigations, and the importance of data sources like event data recorders (EDRs) in accident reconstruction and investigations [47:00];
- The dangers of phone use while driving [53:45];
- How drunk driving was addressed through advocacy and legal changes [1:01:30];
- The need to address distracted driving and the psychological impact of distracted driving accidents on both victims and perpetrators[1:07:15];
- Navigating the roads and lowering your risk of accidents: weather, human error, and defensive driving [1:15:45];
- The impact of impaired driving: alcohol, cannabis, prescription drugs, and more [1:26:15];
- Mitigating the effects of vehicle speed [1:38:15];
- The promise and challenges of autonomous vehicles for road safety [1:44:15];
- Automatic emergency braking (AEB): the effectiveness and challenges of implementing AEB as a standard feature in new vehicles [1:53:00];
- Sleep deprivation: the impact of poor sleep, drowsiness, and disrupted circadian rhythm on driving [1:58:15];
- Protecting pedestrians: strategies for reducing the risk of fatal accidents with pedestrians on foot or bicycle [2:02:30];
- Empowering safe driving: essential resources and tips for parents and teenage drivers [2:14:00];
- Promoting a culture of proactive safety: parting thoughts from Mark [2:19:15]; and
- More.
Connect With Peter on Twitter, Instagram, Facebook and YouTube