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Weekly · Sunday Morning

Five longevity claims.
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Rapamycin extends mouse lifespan 9–14%
NAD+ precursors reverse aging in humans
Blue-light glasses improve sleep quality
Walking 10 min after meals blunts glucose
Verdict change — caffeine half-life downgraded

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199 - Running, overcoming challenges, and finding success | Ryan Hall — Whalespan

Content›Video›199 - Running, overcoming ch…

199 - Running, overcoming challenges, and finding success | Ryan Hall

Peter Attia2h 59m · 2022-03-14

Claims Made

328

Claims Supported

266

Support Rate

81%

Support rate

266 of 328 claims supported

266 supported62 partial / not

Claims from this content

191

✓Well SupportedDopamine levels rise during ice cold water immersion and remain elevated for hours afterward.✓Well SupportedIn Zone 2 exercise, fat and glucose are oxidized within mitochondria with a low glycolytic flux that is also oxidized, rather than being converted to lactate.✓Well SupportedPlacing cold packs on the face, palms, and soles results in double the cooling rate compared to the axilla, groin, or neck.✓Well SupportedBlood flow restriction (BFR) with very light weights can be an effective way to train when traditional heavy lifting is not feasible or advisable due to injury risk.Well Supported

More from Peter Attia

Peter Attia on Zone 2 Cardio

Peter Attia on Rapamycin (with Matt Kaeberlein)

Attia walks back the clinic protocol: too aggressive for healthy adults

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A. Volkovreader

4h

Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.

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✓

Subjects using palmar cooling after every other set of pull-ups increased their total pull-ups from approximately 100 to 180.

✓Well SupportedSleep deprivation can lower LH and FSH, reducing testosterone production, which is correctable with improved sleep.

◐Partially SupportedRyan Hall's interval training for 10k pace involves running at an effort sustainable for 10k with 90-second to 2-minute recovery periods.

✓Well SupportedRyan Hall believes shorter distance interval repeats (400m, 200m) are more important for marathoners than longer repeats.

✓Well SupportedA 20-minute exercise duration is recommended to encourage habit formation.

✓Well SupportedFoot-to-toe striking is the optimal way for humans to run.

✓Well SupportedFor exercise lasting over an hour, carbohydrate intake should combine glucose and fructose in a 2:1 or 3:1 ratio.

◐Partially SupportedThe science regarding ice baths suggests the body should be allowed to respond to inflammation first before engaging in cold water immersion.

✓Well SupportedThe widespread adoption of advanced running shoes significantly influences recent improvements in world running records.

✓Well SupportedPeriodically cooling the palms can improve work capacity and performance during exercise.

✓Well SupportedTraining the gut involves practicing with specific food items, carbohydrate amounts, sodium levels, and water intake before competition.

✓Well SupportedUsing a cooling glove or holding cold packs in hands can help lower core temperature and potentially increase endurance.

◐Partially SupportedDuring endurance events, it is important to stay hydrated and consume nutrient-dense calories, minimizing digestive work.

◐Partially SupportedCycling performance can be predicted by the formula: functional threshold power divided by mass in kilos (watts per kilo).

◐Partially SupportedAthletes should consolidate leg stressors, such as hard running and weight lifting, onto the same day.

✕Not SupportedPerforming deadlifts with blood flow restriction may lead to developing bad habits and increase injury risk.

◐Partially SupportedWhen a swimmer expresses a desire to quit during a race, a coach should encourage them to continue for at least another 10 minutes before reassessing.

✓Well SupportedConsistency in training is the most important factor for achieving athletic potential.

✓Well SupportedIndividuals must vary their training stimuli to continue seeing growth because the body constantly adapts.

◐Partially SupportedProfessional runners are often sedentary outside of training to conserve energy.

◐Partially SupportedThe ideal scenario for altitude training is to live at high altitude, train at low altitude for low-intensity work, and train at sea level for high-intensity work.

✕Not SupportedCaffeine use can be detrimental if abused, especially by sensitive individuals consuming it late in the day, leading to sleep disruption.

✓Well SupportedConsuming caffeine primarily before hard workouts and less on easy days can help manipulate training intensity and promote slower paces on recovery days.

◐Partially SupportedAthletes should be advised to enjoy their peak performance period because it is fleeting and will likely end by age 30.

◐Partially SupportedNutrition was a significant factor contributing to Ryan Hall's recurring injuries.

◐Partially SupportedRunning technique should focus on pushing force into the ground to propel oneself up and out.

◐Partially SupportedSome tension in the legs, like a tightly wound spring, is beneficial for running performance.

◐Partially SupportedReturning to sea level after altitude training can increase hematocrit and hemoglobin.

◐Partially SupportedIndividuals unaccustomed to altitude may experience a significant difference in running pace compared to sea level, which can improve with acclimatization.

◐Partially SupportedSome individuals may not experience benefits or withdrawal from caffeine due to genetic variations.

✕Not SupportedMost people train in a 'garbage zone' that is too high in intensity for aerobic foundation and too low for glycolytic stress.

◐Partially SupportedMeb Keflezighi increased his strength-to-bodyweight ratio from 1.3 to approximately 2.7-3.0 through hex bar deadlifts, which added four inches to his stride length, thereby increasing running pace without increasing stride rate.

◐Partially SupportedRyan Hall's optimal racing weight was 137 lbs at 5'10", and being lighter led to worse performance.

✓Well SupportedCarbohydrate loading for a marathon should be spread over two days prior to the event, involving an additional 400 calories of simple carbohydrates daily.

◐Partially SupportedCoaches now incorporate strength training into running programs.

◐Partially SupportedHex bar deadlifts with handles up are recommended for runners to improve power development and reduce lower back loading.

◐Partially SupportedThe mental aspect of distance running is crucial, requiring athletes to have multiple strategies to cope with challenges.

◐Partially SupportedTo become a world-class marathoner, an athlete needs significant baseline speed, such as running a 400-meter sprint in 49 seconds.

◐Partially SupportedHolding a specific pace for a 15-mile threshold run indicates the pace that can be maintained for a marathon.

◐Partially SupportedIn-N-Out intervals, a workout variation involving alternating fast and moderate pace segments, is a type of interval training.

◐Partially SupportedA ground contact time below 0.28 seconds is desirable for running efficiency, with 0.2 to 0.25 seconds likely being optimal for force transfer.

✓Well SupportedIndividual tolerance to caffeine varies significantly, and the optimal use of caffeine must be determined experimentally by the individual.

◐Partially SupportedProgress in athletic performance and longevity is achieved by training at the extremes of Zone 2 and Zone 5.

◐Partially SupportedWearing a cooling vest that circulates cold water through the torso improves performance in hot conditions.

◐Partially SupportedEffective temperature regulation significantly impacts performance and recovery, reducing exhaustion and improving mental state.

◐Partially SupportedMaintaining self-expression through physical challenges can help prevent negative mental states.

◐Partially SupportedThe cardiovascular system is significantly more malleable during teenage years, making it difficult to develop high cardiovascular fitness later in life if not trained intensely during adolescence.

◐Partially SupportedTraining with significant variance between hard and easy days is crucial for progress.

◐Partially SupportedAttempting high-intensity anaerobic training at altitude without prior acclimatization is ineffective.

✕Not SupportedTaking 2x the recommended dose of loperamide before an 18-mile swim resulted in severe bloating and discomfort.

✓Well SupportedHumans are better at regulating temperature than animals, which aids in endurance activities.

◐Partially SupportedThe g-light device can measure jump height by calculating airborne time based on physics.

◐Partially SupportedRunning is impacted by body weight, potentially altering gait and pelvic structure, especially in women post-childbirth.

◐Partially SupportedWearing standard winter running gear was sufficient and prevented sweating in Antarctic conditions.

◐Partially SupportedRunning a marathon in approximately 3 hours and 30 minutes is achievable with a sugar-based fueling strategy.

◐Partially SupportedFeeling 'like Tigger' during a run indicates optimal training readiness.

◐Partially SupportedRyan Hall's dominant performance in the 2004 Olympic trials mile was characterized by a margin of victory comparable to a 5,000m or 10,000m race.

◐Partially SupportedAn elite athlete 'work hard, play hard' approach involves intense training followed by significant rest and minimal activity to conserve energy.

◐Partially SupportedA strong tailwind can significantly improve marathon performance.

◐Partially SupportedLance Armstrong maintained a race weight of 160-165 lbs at 5'9"-5'10" for his type of racing.

◐Partially SupportedThe World Marathon Challenge costs approximately $40,000 and includes private charter flights.

◐Partially SupportedTraining at altitude requires modifying interval structures, such as using shorter repetitions with very short rest periods.

◐Partially SupportedOxygen deprivation tents at sea level can functionally replicate the 'live high' aspect of altitude training.

◐Partially SupportedTraining at sea level improves sleep quality and running performance compared to training at altitude.

◐Partially SupportedSoft running surfaces and cushioned shoes can help prevent leg fatigue and injury.

◐Partially SupportedBeing excessively lean and light increases injury risk.

◐Partially SupportedAcetaminophen (Tylenol) is safe within normal doses despite potential liver toxicity at high doses.

✕Not SupportedFasting for one week prior to the Olympics resulted in a depleted physical state and suboptimal training.

◐Partially SupportedUsain Bolt generated approximately six times his body weight with each foot strike.

◐Partially SupportedRyan Hall maintained a 5:18 mile pace with zero specific running training after a nine-month period focused solely on strength training.

✕Not SupportedViagra at 25-50mg can cause side effects like lightheadedness, possibly related to vasodilation and low blood pressure.

◐Partially SupportedLifting heavy weights provides hormonal and bone density benefits, including improved bone density and reduced risk of stress reactions.

◐Partially SupportedConsistent, unchanging lifting routines will not lead to continued growth; new mechanisms and tactics are needed to add weight.

◐Partially SupportedStrength training focusing on power and power-to-weight ratio is crucial for distance runners.

◐Partially SupportedDeveloping glute strength is important for runners, as underdeveloped glutes can hinder performance.

◐Partially SupportedRyan Hall incorporates 1-2 sets of blood flow restriction (BFR) into his lifting routine daily.

◐Partially SupportedRyan Hall's lifestyle of heavy lifting, minimal endurance exercise, and adequate sleep restored his testosterone levels to 1000.

◐Partially SupportedChildren born at altitude may have a greater potential for cardiovascular development over time.

◐Partially SupportedMidfoot to toe striking is the biomechanically intended and most efficient way for humans to run.

◐Partially SupportedWhen using the g-light for depth jumps, higher jump height from a drop-and-go compared to static jump is a marker of a good runner.

◐Partially Supported6x mile repeats and K repeats are considered 10K specific workouts.

◐Partially SupportedA 20-minute cool-down follows the main set of a running workout.

◐Partially SupportedA top-end speed of 50 seconds for 400 meters limits upper-end potential in a 5000m race where competitors close in 52 seconds.

◐Partially SupportedDuring an endurance challenge, the speaker maintained a fast walk pace with approximately 30 seconds of carrying weight followed by 30 seconds of rest or until breath was recovered.

◐Partially SupportedBlood Flow Restriction applied to the upper thighs during air biking significantly increases leg fatigue and pain.

◐Partially SupportedRyan Hall's decision to not take a break after a marathon resulted in him feeling flat during his next training buildup.

◐Partially SupportedRunning five miles for three consecutive days caused significant pain, but a change occurred on the fourth day where the runner felt 'awesome'.

◐Partially SupportedElite marathoners run at paces that appear deceptively slow but are physiologically demanding.

◐Partially SupportedCarrying a significant weight uphill for six hours with short bursts of intense effort and minimal rest is more demanding than running a marathon.

◐Partially SupportedA training protocol of 20-minute carries every other day with 65 pounds in each hand, using a 30 seconds on/30 seconds off interval, was sufficient for Ryan Hall to complete a six-hour carry out of a canyon.

◐Partially SupportedRyan Hall's ground contact time is over 0.3 seconds, and improving it is beneficial for aging and activities like walking or hiking.

◐Partially SupportedTraining for marathoners should prioritize developing 5K and mile speed before progressing to longer distances.

◐Partially SupportedStarting with a large, challenging goal like a 15-mile run can be more impactful for capturing commitment than starting with a smaller distance.

◐Partially SupportedAthletes can manage pain and discomfort during endurance events by focusing on the present moment.

◐Partially SupportedThe speaker's resting heart rate was 27 bpm when fittest, reaching around 167 bpm during a marathon with a maximum heart rate around 195-197 bpm.

◐Partially SupportedIndividuals born at altitude may have a greater potential for cardiovascular development.

◐Partially SupportedThe pace of 4:42 to 4:48 per mile, used by elite marathoners, is an 'insanely fast speed' that most individuals cannot sustain for even short distances like half a mile.

◐Partially SupportedTaking a break from tracking workout data can be beneficial for mental health when training is discouraging.

◐Partially SupportedDuring a marathon, carbohydrate intake bottles should be less concentrated at the start and more concentrated as the race progresses.

◐Partially SupportedAthletes may sip and spit carbohydrate drinks late in a marathon to trick the body into thinking carbs are coming, providing a perceived energy boost.

◐Partially SupportedIn the days before a race, simple carbohydrates like white rice, pasta, and maltodextrin are preferred over complex carbohydrates and high-fiber foods.

◐Partially SupportedMaltodextrin is a preferred carbohydrate source due to its tastelessness and ability to be consumed as liquid calories.

◐Partially SupportedTest new carbohydrate products or supplements during training before using them in a race to avoid adverse stomach reactions.

◐Partially SupportedAthletes can experience a neurological 'switch' leading to improved performance after a poor race performance during heavy marathon training.

◐Partially SupportedTraining for the described endurance challenge involved 20-minute carries with approximately 65 pounds of weight every other day.

◐Partially SupportedEPO and testosterone are common performance-enhancing drugs used in elite athletics.

◐Partially SupportedRyan Hall has not encountered discussions or knowledge of performance-enhancing drug use or access within US-based training groups.

◐Partially SupportedIn Kenya, performance-enhancing drugs are discussed more openly within the athletic community, suggesting higher usage rates.

◐Partially SupportedThe peak performance window for runners is narrow and typically ends by age 30.

◐Partially SupportedNot taking in fluids during a half marathon, especially in cool conditions, can lead to stomach upset.

◐Partially SupportedEngaging with nature, such as going for a walk and observing the surroundings, can provide gratitude for life.

◐Partially SupportedAccepting the worst-case scenario can be a powerful mental strategy.

◐Partially SupportedCooling systems are highly beneficial in closed-cockpit cars where heat builds up.

◐Partially SupportedA cooling helmet with frozen gel packs can make a difference in performance during indoor cycling.

◐Partially SupportedReframing challenges in one's mind is a helpful technique for performance and experience.

◐Partially SupportedRunning workouts involving 6x mile repeats at altitude (7,000 ft) are performed at approximately 4:30 mile pace, equivalent to about 4:20 pace at sea level.

◐Partially SupportedRunning workouts for 10K race pace should be performed at an effort that can be sustained for 10K, not at maximal sprint intensity.

◐Partially SupportedMost people jump higher from a static position than from a depth jump, indicating longer ground contact time and force dissipation.

◐Partially SupportedActive recovery such as walking or slow jogging is preferred over standing still during 90-second recovery periods in running workouts.

◐Partially SupportedRunners should focus on pushing through the ground rather than pawing at it, with midfoot contact being optimal for force utilization.

◐Partially SupportedIncreased fitness improves recovery from intense running workouts.

◐Partially SupportedRest intervals between mile repeats in running workouts are typically 90 seconds to 2 minutes, with slightly longer rests taken at altitude.

◐Partially SupportedCaffeine intake should be timed approximately 75 minutes prior to race start for optimal effect.

◐Partially SupportedIndividuals who are highly sensitive to caffeine can use it as a tool for wakefulness, overcoming jet lag, and travel.

◐Partially SupportedA caffeinated gel is recommended at 30K during a marathon for an additional energy boost.

◐Partially SupportedRyan Hall's best 5K time was 13:16, which was considered fast for a collegiate runner at the time.

◐Partially SupportedHolding instant cold packs for about 2 minutes is ideal for heat dumping during exercise, though duration can be a hindrance.

◐Partially SupportedAlan Webb's intense training regimen, including extensive post-run drills, may have led to overtraining.

◐Partially SupportedAcetaminophen (Tylenol) can provide a 1-3% performance boost in endurance activities like hour-long threshold efforts.

◐Partially SupportedMinor injuries like foot or knee pain during training build-ups can lead to missed workouts and the need for cross-training.

◐Partially SupportedLimited top-end speed can cap upper-end potential in longer distances where closing speeds are faster.

◐Partially SupportedMaintaining a racing weight significantly below one's natural body weight can lead to feeling rundown, decreased motivation, and poor training performance.

◐Partially SupportedA training adjustment involved spacing workouts with two easy days between sessions, focusing on a 9-10 day cycle with higher quality and bigger workouts.

◐Partially SupportedBelief in the efficacy of one's training and coach is crucial for athletes, as a lack of belief can undermine the effectiveness of any prescribed regimen.

◐Partially SupportedFocusing on the present moment is more effective for endurance athletes than thinking about the total distance remaining.

◐Partially SupportedDuring long runs, athletes practice changing gears and increasing intensity towards the end to simulate race conditions and mental fatigue.

◐Partially SupportedCore body temperature regulation is critical, as excessive heat and cold are detrimental to performance and physiological function.

◐Partially SupportedDuring a specific marathon, the speaker ran miles in the 4:30s and passed the halfway point in 61:52, which was under world record pace at the time.

◐Partially SupportedIncorporating cooling technology into running equipment, such as colder handlebars, could be a powerful application for performance enhancement.

◐Partially SupportedLong runs lasting 1.75 to 2.5 hours were performed with some leg fatigue, sometimes covering distances beyond marathon distance.

◐Partially SupportedFinding new avenues for physical challenge and self-expression can facilitate transitioning out of a sport.

◐Partially SupportedKipchoge's training approach emphasizes running at approximately 80% of maximum effort and maintaining strict control over his training.

◐Partially SupportedApproaching workouts with confidence in oneself and understanding the purpose of the workout leads to better absorption of training.

◐Partially SupportedMental cues are crucial for maintaining performance and changing gears when fatigued late in a long run or race.

◐Partially SupportedViagra at 25-50mg may boost muscular endurance in lifting performance.

◐Partially SupportedA marathon training workout involves performing 20 repetitions of 1,000 meters with 200-meter easy jogs in between.

◐Partially SupportedRyan Hall's marathon target pace was approximately 3 minutes per kilometer for a 2:06:30 finish time.

◐Partially SupportedModern Grand Tour cycling contenders typically weigh around 140 lbs for a 5'9" height.

◐Partially SupportedRunning on snow surfaces is softer and less likely to cause leg fatigue compared to concrete.

◐Partially SupportedRyan Hall believes taking three months completely off from running would have been beneficial for his recovery.

◐Partially SupportedSweating during cold-weather running can lead to freezing on the body and increase the risk of hypothermia.

◐Partially SupportedCyclists in major stage races like the Tour de France often arrive depleted and aim to be as light as possible.

◐Partially SupportedDeveloping early aerobic fitness requires minimal maintenance with occasional training.

◐Partially SupportedAccepting the worst-case scenario in running can lead to a fearless approach and improved performance.

◐Partially SupportedPeter Attia suggests doing a 20-minute activity every other day with his children.

◐Partially SupportedTaking 1000mg of acetaminophen about an hour before a race was part of the speaker's performance stack.

◐Partially SupportedRunning easy runs at a 5:20-5:30 pace felt effortless and easy, even the day before a marathon.

◐Partially SupportedMarathon training should include 50-meter sprints, such as short hill sprints, twice a week.

◐Partially SupportedContinuing to run with a hamstring injury can lead to dropping out of a race.

◐Partially SupportedHalf squats are recommended for runners to focus on hip extension, offering lower injury risk than full squats and allowing for heavier loading for hormonal and bone density benefits.

◐Partially SupportedProgressive overload in self-coached training can be achieved through means beyond just increasing weight, such as more sets, reps, or reduced rest times.

◐Partially SupportedBlood flow restriction (BFR) training can be a beneficial alternative for runners who are averse to heavy lifting.

◐Partially SupportedHeavy lifting is necessary to offset the depleting effects of endurance exercise, especially as one ages.

◐Partially SupportedAccepting and reframing a difficult situation can transform a negative experience into a beautiful and life-changing one.

◐Partially SupportedConsuming 50 grams of protein every seven miles during the World Marathon Challenge led to fatigue and a craving for sugar, indicating a need for carbohydrates.

✕Not SupportedTraining with an all-out, head-down intensity, harder than racing, is not optimal for the body to absorb work.

✕Not SupportedRyan Hall's past 'runner die' mentality was unhelpful.

◐Partially SupportedCaffeine increases core temperature, which can be detrimental to endurance activities.

◐Partially SupportedRyan Hall experienced a cascade of injuries including upper hamstring issues, plantar fasciitis, quad tears, and a sacral stress fracture.

◐Partially SupportedCaffeine consumption can increase core body temperature, potentially detrimental to endurance performance, yet many athletes experience faster times with caffeine.

◐Partially SupportedIndividuals should understand their natural body weight and the need to return to it after manipulating it for peak athletic performance.

◐Partially SupportedFitness training, including running and lifting, is an 'experiment of one' where tweaking variables is key to finding what works.

◐Partially SupportedNew training stimuli are beneficial for the body.

◐Partially SupportedRyan Hall's ankles became severely swollen, resembling 'elephant ankles' and causing pain and limited mobility, after not wearing compression socks for a week.

◐Partially SupportedMassages are not effective for hip stress reactions.

◐Partially SupportedConsuming Skittles and other dried fruit and candy provided immediate energy and improved performance during the World Marathon Challenge after a high-protein strategy failed.

◐Partially SupportedDuring a six-hour endurance challenge, the speaker consumed approximately 3,000 calories primarily from gummy worms and took in fluids after every third carry and sugar frequently.

◐Partially SupportedPrioritizing long-term health and listening to one's body is important when deciding whether to continue competing with an injury.

◐Partially SupportedRyan Hall's training and racing at a high level resulted in clinically low testosterone levels, around 150 ng/dL.

◐Partially SupportedA pre-race meal can consist of a liquid shake with protein powder, maltodextrin, and olive oil.

✕Not SupportedDeep squats are not beneficial or specific for distance runners due to tightness and lack of ankle mobility, potentially leading to injuries like patellar tendon issues.

?Limited ResearchHeel striking may not be the optimal or most efficient way to run.

◐Partially SupportedElite East African distance runners often have a small stature, narrow shoulders, and small bone structure.

◐Partially SupportedInsufficient calorie intake leads to training ineffectiveness.

◐Partially SupportedConsuming dried fruit and candy provided immediate relief from low carbohydrate intake during a marathon.

◐Partially SupportedBikes used in professional cycling often have weight added to reach the UCI limit of 14.9 pounds, indicating room for technology like cooling elements.

◐Partially SupportedA typical marathon training workout includes a 20-minute easy jog warm-up at approximately an 8-minute mile pace, followed by dynamic flexibility, drills, and strides.