RT @Jamie_langley1: A follow up paper by Barnes & Kilding (2019) reported considerable inter-individual variation in the energetic saving p…
A follow up paper by Barnes & Kilding (2019) reported considerable inter-individual variation in the energetic saving provided by the Nike Vaporfly 4% ranging from -1.59 to -7.15%. 5/ https://t.co/TLcqDoRsAG
@david_colquhoun @FryRsquared The lab studies are evidence though (https://t.co/NY2XvmvNOv), small samples yes, but still better evidence than assuming Nike just have the best runners. & would there be so many records broken so quickly if nothing has c
@MollyHuddle @TheRealMerb @nickwillis Yes, one of the early studies on the shoes included men and women; didn’t observe a diff. Barnes et al: https://t.co/EDXciMnIBC The first study from Hoogkamer et al. saw a trend towards foot strike resp., where heel
Como cuando te dicen que "solo necesitas un par de zapatos" lo demás es avaricia, pues: https://t.co/EF6MiwUY9o
@rosshm16 @runnerphysio @BiomechMax For internal validity against your old self, spikes: https://t.co/DdP2fzoXV3 To maximize probability of running <18:00, suit up: https://t.co/wSP1R6rtX4
@GlenCottingley @andrius_vegan https://t.co/2WtK41x6sj 24 highly trained runners, seeing running economy improve by 1.7-7.2% across the sample (that was Vaporfly vs Adizero Adios 3) on treadmill. That's a huge range in response between best and worst
@Gazzarino10 @j_ashworth656 There are numerous solid studies. More being released every month. I would be more interested to see a 'solid' study that indicated no benefit. They are easy to find via Google. Here is one... https://t.co/mAF5n8aGKY
@CGMMaher @DerekGriffin86 @KimHebertLosier @JFEsculier @blaisedubois @cmbeaven Fair point... except the second study assessed RE at 18km/h, which for sub-31 min 10km runners, is pretty close to their marathon pace? This one here also assessed at 18km/h in
@egansadventures @Jamie_langley1 The @Nike shoes really do knock minutes off... https://t.co/3qcGjkPS0L
@Cathal_Dennehy Kyle Barnes at GVSU compared the original Vaporfly to the Matumbo spikes and found that VF flats were 2.6% more efficient at submax speeds than spikes (despite being heavier). So, it's reasonable to think the Dragonfly might be operating in
A Randomized Crossover Study Investigating the Running Economy of Highly-Trained Male and Female Distance Runners in Marathon Racing Shoes versus Track Spikes https://t.co/mihFki4qyj
Här är en oberoende studie https://t.co/loWPT46Xku
@TrailHead1979 @GlenCottingley https://t.co/cqWtRKN2so https://t.co/pnWtwE4kb9 The second compared to track spikes.
You got this! Do it!
RT @dbinsaintpaul: Probably inevitable now, but I won't be happy if a kid in NVFs edges out a kid who's wearing their brother/sister's hand…
RT @dbinsaintpaul: Probably inevitable now, but I won't be happy if a kid in NVFs edges out a kid who's wearing their brother/sister's hand…
RT @dbinsaintpaul: Probably inevitable now, but I won't be happy if a kid in NVFs edges out a kid who's wearing their brother/sister's hand…
Probably inevitable now, but I won't be happy if a kid in NVFs edges out a kid who's wearing their brother/sister's hand-me-down spikes for a trip to state. Gonna try to improve my coaching 5% to make up for it. https://t.co/MpQc9KGmok
@303Magnus Här är studien https://t.co/aKkBpnCJta Jag vet inte hur reglerna ser ut men om det är tillåtet med vanliga skor på en friidrottsarena så kan du nog mycket väl få se löpare i vaporfly där med snart
@PingShen16 Re. the CU study (which was replicated by at least one independent study: https://t.co/gv2je2L6Zl), I'd be more concerned about placebo effects if the outcome measure were race performance. But running economy (i.e. the fraction of gases you ex
RT @ShalayaKipp: @JWLevitt @jennanicole126 Links to the three studies I mentioned above: https://t.co/ZBjYik6RMn https://t.co/c7O7YwDqZJ…
RT @ShalayaKipp: @JWLevitt @jennanicole126 Links to the three studies I mentioned above: https://t.co/ZBjYik6RMn https://t.co/c7O7YwDqZJ…
RT @ShalayaKipp: @JWLevitt @jennanicole126 Links to the three studies I mentioned above: https://t.co/ZBjYik6RMn https://t.co/c7O7YwDqZJ…
@JWLevitt @jennanicole126 Links to the three studies I mentioned above: https://t.co/ZBjYik6RMn https://t.co/c7O7YwDqZJ https://t.co/SKWeMWoeGH
@BjorklundVictor Det här är ju på sätt och vis redan en studie. Men det finns fler https://t.co/cFK1tXDuEv Du ser, det är egentligen inte så svårt att bara kalla saker för fakta när det faktiskt är det 👍
@choistyrunner Here’s another. No Nike links here. https://t.co/bBvqBgf8Nv https://t.co/lSxlaPataF
@SteveKnott1978 @Scienceofsport Lab tests done over shorter distances, like 5min test or 5km. This one was 4% vs adios 3. https://t.co/MmiMjSHri3
RT @JordanSudafrica: Pues bien, aquella mejora significativa de la economía de carrera SÍ era real. Y esto ha sido comprobado por distintos…
@Talkultra I’ll dig some out. This isn’t the the right one but it’s a start. The one I read before had more than 24 runners! https://t.co/CpCpeMMnkc
@lewmoses9 @TimHutchings1 @RosscoJammin Do it! Happy to provide one of you with a quick summary of the scientific literature on the Vaporfly... https://t.co/3DvYHwG2fE https://t.co/ve6KICHqEi https://t.co/TR6fO1yA6w https://t.co/2xALdKBUEm https://t.
RT @JordanSudafrica: Pues bien, aquella mejora significativa de la economía de carrera SÍ era real. Y esto ha sido comprobado por distintos…
RT @JordanSudafrica: Pues bien, aquella mejora significativa de la economía de carrera SÍ era real. Y esto ha sido comprobado por distintos…
RT @JordanSudafrica: Pues bien, aquella mejora significativa de la economía de carrera SÍ era real. Y esto ha sido comprobado por distintos…
That advantage has been confirmed in a scientific study, making this a shoe every really serious runner will want to get their hands on (and their feet into) https://t.co/DOn2ibVFhQ #running #trainers #sneakers #Nike #marathon #triathlon For comment, see h
RT @JordanSudafrica: Pues bien, aquella mejora significativa de la economía de carrera SÍ era real. Y esto ha sido comprobado por distintos…
RT @JordanSudafrica: Pues bien, aquella mejora significativa de la economía de carrera SÍ era real. Y esto ha sido comprobado por distintos…
RT @JordanSudafrica: Pues bien, aquella mejora significativa de la economía de carrera SÍ era real. Y esto ha sido comprobado por distintos…
RT @JordanSudafrica: Pues bien, aquella mejora significativa de la economía de carrera SÍ era real. Y esto ha sido comprobado por distintos…
RT @JordanSudafrica: Pues bien, aquella mejora significativa de la economía de carrera SÍ era real. Y esto ha sido comprobado por distintos…
Pues bien, aquella mejora significativa de la economía de carrera SÍ era real. Y esto ha sido comprobado por distintos grupos de investigación independientes desde entonces. https://t.co/VcGgRy6BY2 https://t.co/6zGtkaZ2lk https://t.co/fPOPtFurOg https://t
@TenanATC @GregLehman @ShalayaKipp @SamueleMarcora I hear what you’re saying Matt, and I have no bias here. However, the 4 papers (inc 2 with no ties to Nike whatsoever) do account for these variances and consistently show benefit https://t.co/3DvYHwG2fE h
Part 2 of prior tweet.
RT @Scienceofsport: @ojessen And sorry also this one https://t.co/8pTuwOPYZG
@ojessen And sorry also this one https://t.co/8pTuwOPYZG
@tino_kostaja On. Vertaisarvioidun tutkimuksen mukaan: https://t.co/oGn0OEZrH3
@Faris696 Turkimus aiheesta osoittaa n. parin prosentin hyödyn. Miksi kaikki ei käytä? Heillä voimassaoleva sopimus muun merkin kanssa. Jotkut, kuten viime vuoden miesten maratonin EM-kultamitalisti, ovat tosin juosseet niillä ja naamioineet ne sopimusmetk
@hazimnyem @FariqBAzaha Ada study berkenaan kasut ni. https://t.co/ASOKVnmeYe https://t.co/fl2sO1LzeW
RT @sweatscience: Been waiting for this: an *independent* study from @coachkylebarnes finds running economy 4.2 % (range 1.7 to 7.5%) bette…
I’m yet to read this, but I know some of you will be interested
@blaisedubois @DanNotOsteopath @Seth0Neill @JFEsculier @DrChrisBarton @KimHebertLosier @SportsMedicineJ It’s already done and I posted it earlier in thread. Study was not supported by Nike but found same https://t.co/hMpEKjINue
@blaisedubois @JFEsculier @DrChrisBarton @KimHebertLosier Not correct. Even when controlling for mass, "...running in Vaporfly resulted in substantial improvements in running economy compared with traditional track spikes & marathon racing shoes" http
@SteelTownRunner @Ben_Geman Good question and I don’t know. Did you see the study comparing the shoe to the track spikes? https://t.co/T9t4SmdEuD I don’t think Spike A vs Spike B comes near to the diffs of this shoe vs every other.
@arrondownes @williamg1 Yeah, interesting question. I think for track spikes, there’s no comparative advantage between A and B, because they’re basically like for like. Also, this shoe outperforms spikes, which says something about the cushioning used: htt
@B_Holmer @Nike @coachkylebarnes I think they collaborated but I haven’t actually read either one. https://t.co/cZJXWTjGgL
RT @Dr_Weyand: @SeanDelanghe @Scienceofsport +2.5% may be too low. Three independent studies support the shoe-enhancement conclusion:…
@SeanDelanghe @Scienceofsport +2.5% may be too low. Three independent studies support the shoe-enhancement conclusion: https://t.co/m6kgN45i1A https://t.co/XrtdG5wRrG https://t.co/6LDOnNDsXm
RT @jefftaylorhaas: In highly trained male runners the @Nike zoom vaporfly 4% improves running economy vs a track spike, Addidas, & the N…
RT @jefftaylorhaas: In highly trained male runners the @Nike zoom vaporfly 4% improves running economy vs a track spike, Addidas, & the N…
RT @jefftaylorhaas: In highly trained male runners the @Nike zoom vaporfly 4% improves running economy vs a track spike, Addidas, & the N…
RT @JacobGudiol: Nikes nya löparskor som påstås förbättra löpekonomin med 4 procent verkar faktiskt fungera. Vi diskuterade det här i Tyngr…
@Nittaz Worth a read re: spikes v flats for longer portions of track running/effects on running economy "A Randomized Crossover Study Investigating the Running Economy of Highly-Trained Male and Female Distance Runners in Marathon Racing Shoes versus Track
RT @CraigBPayne: Another study just published on running economy in the Nike Vaporfly ... this one not funded by Nike https://t.co/rzPJ1L6x…
@Maca944 @TopsportLimburg Ongetwijfeld. Kleine N=1 poging om onderzoek van Barnes (https://t.co/IfXl22Myhb ) te reproduceren. We hebben ook VO2, HF en @strydrunning data verzameld.
RT @JacobGudiol: Nikes nya löparskor som påstås förbättra löpekonomin med 4 procent verkar faktiskt fungera. Vi diskuterade det här i Tyngr…
Nikes nya löparskor som påstås förbättra löpekonomin med 4 procent verkar faktiskt fungera. Vi diskuterade det här i Tyngre Rubriker för några månader sen när den första studien kom https://t.co/lJ1lLPzoqb Och nu har det kommit ytterligare en studie https
RT @BiomechMax: Fantastic to see the original results from @woutersinas and @RodgerKram replicated by @coachkylebarnes. REPLICATION…
RT @RodgerKram: Yes, well-done study and it was more than replication. They expanded to female athletes and also performance effects. It's…
RT @RodgerKram: Yes, well-done study and it was more than replication. They expanded to female athletes and also performance effects. It's…
RT @BiomechMax: Fantastic to see the original results from @woutersinas and @RodgerKram replicated by @coachkylebarnes. REPLICATION…
RT @stevemagness: Track Spikes vs. the Vapor Fly- What's the impact on running economy: https://t.co/NF9EJNg0nf
@benthistlewood This article is a good one too... https://t.co/l1pSpKPUv9
RT @sweatscience: Been waiting for this: an *independent* study from @coachkylebarnes finds running economy 4.2 % (range 1.7 to 7.5%) bette…
Kyllähän noita pitäisi testata radalla eikä juoksumatolla. Ja sitten pitäisi tehdä erikseen kenkävertailu maantiellä ja unohtaa vertailu piikkareihin.
RT @BiomechMax: Fantastic to see the original results from @woutersinas and @RodgerKram replicated by @coachkylebarnes. REPLICATION…
Really interesting study that looked at the running economy of types of shoes. They took both male and female trained runners. #Hope_KIN308
RT @stevemagness: Track Spikes vs. the Vapor Fly- What's the impact on running economy: https://t.co/NF9EJNg0nf
RT @stevemagness: Track Spikes vs. the Vapor Fly- What's the impact on running economy: https://t.co/NF9EJNg0nf
RT @sweatscience: Been waiting for this: an *independent* study from @coachkylebarnes finds running economy 4.2 % (range 1.7 to 7.5%) bette…
RT @stevemagness: Track Spikes vs. the Vapor Fly- What's the impact on running economy: https://t.co/NF9EJNg0nf
RT @stevemagness: Track Spikes vs. the Vapor Fly- What's the impact on running economy: https://t.co/NF9EJNg0nf
RT @stevemagness: Track Spikes vs. the Vapor Fly- What's the impact on running economy: https://t.co/NF9EJNg0nf
Track Spikes vs. the Vapor Fly- What's the impact on running economy: https://t.co/NF9EJNg0nf
RT @sweatscience: Been waiting for this: an *independent* study from @coachkylebarnes finds running economy 4.2 % (range 1.7 to 7.5%) bette…
RT @BiomechMax: Fantastic to see the original results from @woutersinas and @RodgerKram replicated by @coachkylebarnes. REPLICATION…
RT @BiomechMax: Fantastic to see the original results from @woutersinas and @RodgerKram replicated by @coachkylebarnes. REPLICATION…
RT @ShalayaKipp: The Nike Vaporfly could be a viable shoe option for track and road racing. Also, validation on that 4%#: "Nike Vaporfly (…
Volgende wedstrijdschoen zal dus een Nike Vaporfly worden 😁.
De loopschoen maakt mee het verschil. A Randomized Crossover Study Investigating the Running Economy of Highly-Trained Male and Female Distance Runners in Marathon Racing Shoes versus Track Spikes | SpringerLink https://t.co/43539qeh2K
RT @ShalayaKipp: The Nike Vaporfly could be a viable shoe option for track and road racing. Also, validation on that 4%#: "Nike Vaporfly (…
Fantastic to see the original results from @woutersinas and @RodgerKram replicated by @coachkylebarnes. REPLICATION should be what we focus on, NOT pointing out *not funded by Nike. The original study design was 👌. Stop. https://t.co/QChSVABtdS
RT @sweatscience: Been waiting for this: an *independent* study from @coachkylebarnes finds running economy 4.2 % (range 1.7 to 7.5%) bette…