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Billy Sperlich

@billysperlich.bsky.social
45 followers 10 following 334 posts

#Researcher @uniwuerzburg.bsky.social #Multisport fan fascinated by #Exercise #Science & #Training - Editor of @sportandscience (views are my own)

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Reposted by Billy Sperlich
Benedikt Meixner @benemeixner.bsky.social · 30/06/2025
#Durability ≠ #Fatigability ≠ #Repeatability ≠ #Resilience. Our JAP Viewpoint (accepted!) dives into why these distinct concepts matter in endurance research. Grateful for the collab with Michael J Joyner + @billysperlich.bsky.social. Let’s discuss at #ECSS2025 or during the Tour de France!
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Reposted by Billy Sperlich
Benedikt Meixner @benemeixner.bsky.social · 25/02/2025
Zone2 training may not deliver the same benefits for everyone. Our new study found substantial interindividual variability in physiological responses, even among trained cyclists, indicating that personalized intensity prescriptions are necessary. @billysperlich.bsky.social doi.org/10.1155/tsm2...
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Reposted by Billy Sperlich
Benedikt Meixner @benemeixner.bsky.social · 28/01/2025
Our recent study included the effects of creatine supplementation on vlamax-testing. The results imply that some athletes may be limited by their metabolism while others could be limited by the testing setup. Read more about it here: cdn.nutrition.org/article/S247... @billysperlich.bsky.social
cdn.nutrition.org
Supplementation of Creatine Monohydrate improves sprint performance but has no effect on glycolytic contribution: A Non-Randomized, Placebo-Controlled Crossover Trial in Trained Cyclists
Summary: Creatine loading supplementation increases 15s-work while hinting at different mechanisms involved in its effects on individual limitations to 15s-work.
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Billy Sperlich @billysperlich.bsky.social · 14/01/2025
Cool, will use in next Physiology class - perfect timing!
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Billy Sperlich @billysperlich.bsky.social · 12/01/2025
Haha, now we know - but had my feelings on this one earlier;)
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Reposted by Billy Sperlich
Nature @nature.com · 10/01/2025
The world doesn't immediately fall apart at the 1.5 °C limit, but experts say we are "reaching the end of what we thought was a safe zone for humanity". www.nature.com/articles/d41...
nature.com
Earth breaches 1.5 °C climate limit for the first time: what does it mean?
The threshold has been exceeded for only one year so far, but humanity is nearing the end of what many thought was a ‘safe zone’ as climate change worsens.
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Billy Sperlich @billysperlich.bsky.social · 10/01/2025
Was ist die maximale Sauerstoffaufnahme – & wie lässt sich die #VO2max steigern? In @zeitonline.bsky.social beleuchten wir warum #VO2max ein Schlüssel zur Leistungsfähigkeit & Gesundheit ist und sprechen über 🫁, ❤️, 💪 , effektive Trainingsmethoden & praktische Tipps. Allℹ️👇 www.zeit.de/sport/2024-1...
zeit.de
VO₂max : So drehen Sie an der magischen Zahl des Sports
Kein Wert korreliert so stark mit der Lebenserwartung wie der VO₂max-Wert. Das Gute: Man kann ihn steigern und sein Sterberisiko senken. Und das ist gar nicht so schwer.
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Billy Sperlich @billysperlich.bsky.social · 20/12/2024
Call to Action: Let’s control the open-access publishing madness! Read why 👇 journals.humankinetics.com/view/jou…
journals.humankinetics.com
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Billy Sperlich @billysperlich.bsky.social · 18/12/2024
Carbon monoxide inhalation for endurance gains? Minor benefits, but huge risks—hypoxia, organ damage, even death—and unknown long-term effects. A global team urges a ban to safeguard athletes & fairness. Read more 👇 onlinelibrary.wiley.com/doi/10.1111/... @hajoseppelt.bsky.social #wada #antidoping
onlinelibrary.wiley.com
Repeated Carbon Monoxide Inhalation in Sports: A New Frontier or a Dangerous Gamble?
Click on the article title to read more.
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Billy Sperlich @billysperlich.bsky.social · 22/10/2024
🆕In @JPhysiol we challenge strict standardization in exercise physiology and promote a flexible, blended approach. Combining classical methods with modern tech like #AI and #wearables improves threshold assessments while balancing accuracy & practicality....
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Billy Sperlich @billysperlich.bsky.social · 30/09/2024
Honestly, this is getting crazy. #OpenAccess expands knowledge sharing, but the rising publication fees pose a significant barrier for many researchers, especially those without institutional funding. We must find a balance between access and affordability....
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Billy Sperlich @billysperlich.bsky.social · 24/09/2024
@PeterDuking and I jumped into the intriguing debate about "Technological advances in elite sport: If we draw a line, where would we stop?" sparked by @BorjaMunizP, Yannis Pitsiladis & @DrMJoyner in @japplphysiol Where would you...
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Billy Sperlich @billysperlich.bsky.social · 24/09/2024
@PeterDuking and I jumped into the intriguing debate about "Technological advances in elite sport: If we draw a line, where would we stop?" sparked by @BorjaMunizP, Yannis Pitsiladis & @DrMJoyner in @japplphysiol Where would you...
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Billy Sperlich @billysperlich.bsky.social · 30/08/2024
1/3 🆕 study in @PLOS We aimed to compare the weekly training and match loads between starting and non-starting professional #soccer players and to identify variations across training modalities. All ℹ️👇https://pubmed.ncbi.nlm.nih.gov/39197027/
pubmed.ncbi.nlm.nih.gov
A comparative analysis of weekly internal and external wo...
By implementing a running-based regimen on matchday and M...
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Billy Sperlich @billysperlich.bsky.social · 27/08/2024
🆕 in @JPhysiol We discuss the challenges of standardizing #exercise physiology thresholds, emphasizing the need for flexible, problem-specific approaches that consider diverse populations and practitioner expertise. More info 👇 pubmed.ncbi.nlm.nih.gov/39190457
pubmed.ncbi.nlm.nih.gov
Madness or progress? The dilemma of standardizing exercis...
Madness or progress? The dilemma of standardizing exercis...
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Billy Sperlich @billysperlich.bsky.social · 27/07/2024
1/2 🆕collaboration with Magdalena Schellenberg & @MauriceZ36414 from @Unimaas, @unibt, @Uni_WUE highlights flaws in current sport typology systems, arguing that labeling athletes as "endurance" or "strength" oversimplifies their complex characteristics....
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Billy Sperlich @billysperlich.bsky.social · 26/07/2024
🆕study about continuous blood glucose monitoring during intense leg-squat sessions with low & high CHO together with @manuelmatzka & @nortenblad link.springer.com/article/10.1007/s… #StrengthTraining Key findings👇
link.springer.com
Accuracy of a continuous glucose monitoring system applie...
Purpose The aim was to assess the accuracy of a continuou...
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Billy Sperlich @billysperlich.bsky.social · 30/05/2024
VLaMax has gained popularity among scientists & coaches for estimating anaerobic capacity through lactate production rates. Accurate testing & interpretation demand specific conditions & deep understanding of metabolic systems. Just few points to consider...
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Billy Sperlich @billysperlich.bsky.social · 23/05/2024
#VO2max: Der vielleicht beste Indikator für Fitness – & Lebenserwartung. Vielen Dank @zeitonline für das spannenende Interview! Alle ℹ️👇 www.zeit.de/sport/2024-05/vo2-max-w…
zeit.de
VO₂max : Der vielleicht beste Indikator für Fitness – und...
Lange interessierte der VO₂max-Wert nur Leistungssportler...
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Billy Sperlich @billysperlich.bsky.social · 22/04/2024
🗓️ Join @E_C_S_S Webinar on May 16th, 17:30 for ECSS SIG on Running Sciences chaired by @kinesiologui & @RobLamberts 1) @AndyBeetroot Marathon Running 2) @BasVanHooren Biomechnaics 3) @BillySperlich Wearables & Load All ℹ️👉https://tinyurl.com/SIGECSS
tinyurl.com
ECSS Webinars
ECSS Congress 2025
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Billy Sperlich @billysperlich.bsky.social · 27/10/2023
New 🆕publication around "Training Intensity Distribution in Elite Endurance Athletes" together with @manuelmatzka & @HCHolmberg1 Here are the main take homes: www.frontiersin.org/articles/10.338… @FrontSportsAL
frontiersin.org
Frontiers | The proportional distribution of training by ...
The present review examines retrospective analyses of tra...
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Billy Sperlich @billysperlich.bsky.social · 23/10/2023
🏋️‍♀️ Female Fitness 🏃‍♀️ Beim 7. Zoomposium des Fitnesswissenschaftsrats geht es diesmal um die Interaktion von Menstruationszyklus, Kraft - & Ausdauertraining. Tune in: 26.10. um 17:00 Uhr Alle Infos 👇 @JanaStrahler @Fitnessprofess6 @Uni_WUE @DOSB...
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Billy Sperlich @billysperlich.bsky.social · 18/10/2023
#artificalintelligence has strength, weaknesses, opportunities and threats in sports research, coaching, and athletic performance optimization. Here are the main outcome of our SWOT analysis in @FrontSportsAL 🙏@PeterDuking @RobertLeppich @HCHolmberg1...
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Billy Sperlich @billysperlich.bsky.social · 13/07/2023
I had an amazing time catching up with colleagues & friends at @E_C_S_S in Paris! The presentations were incredibly interesting, especially diving into various areas of adaptation from different training methods. 💪I'd like to share two of my afterthoughts:
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Billy Sperlich @billysperlich.bsky.social · 11/07/2023
Exercise Science & Training Conference November, 9th & 10th, 2023 German Sport University Cologne @SpohoKoeln and organized by @LarsDonath et al. Topics and all info 👇 www.dvstrainingswissenschaft-koeln.…
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Billy Sperlich @billysperlich.bsky.social · 06/07/2023
Full house @E_C_S_S special interest group -elite sport! Johannes Lukas and Andrea Henkel Burke gave insights into the elite biathlon sport! Thanks to all for making this event happen!
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Billy Sperlich @billysperlich.bsky.social · 03/07/2023
Tadaa! 🗼ready for @E_C_S_S Special Interest Group Elite Sport. ‼️ Meet Olympic Champ Andrea Henkel Burke and Coach Johannes Lukas and discuss current topics and future trends! 👉Join us on Thursday July 6th, 12:15 – 13:15 (during Lunch Break) Room: 352A
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Billy Sperlich @billysperlich.bsky.social · 06/06/2023
Application for our MSc "Exercise Science & Training" program @Uni_WUE closes June 15th. So far we received >90 applications from around the🌎! Spread the news - All ℹ️👉https://master-exercise-science.de/
master-exercise-science.de
University of Würzburg
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Billy Sperlich @billysperlich.bsky.social · 25/05/2023
Honored to chair #ECSS2023 ELITE SPORT PERFORMANCE Special Interest Group @E_C_S_S aiming to connect scientists, athletes & coaches to discuss current topics. Any ⁉️ for our special guests @BurkeHenkel & Johannes Lukas❓ See you 6 July 12:15, 352A ℹ️ 👉 dir.lat/lo8FLK
dir.lat
Welcome to the ECSS
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Billy Sperlich @billysperlich.bsky.social · 15/05/2023
🆕With @HCHolmberg1 & @manuelmatzka we just released a preprint reviewing the literature (34 article & 175 TIDs) on the training intensity distribution across different phases of the season among elite athletes.👉https://sportrxiv.org/index.php/server/preprint/view/292 Here are the...
sportrxiv.org
The proportional distribution of training at differen...
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Billy Sperlich @billysperlich.bsky.social · 12/05/2023
Ich werde gerade etwas müde den Leistungssport mit Kindern & Jugendlichen „verteidigen“ zu müssen. Hier sind 10 gute Gründe, die auch ich erfahren durfte, warum Kinder- & Jugendliche sich im ambitionierten #Leistungssport engagieren und Eltern diesen unterstützen sollten: 👇
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Billy Sperlich @billysperlich.bsky.social · 25/03/2023
NEW publiction together with @NinaVerdel @Matej_Supej lab & @HCHolmberg1 1/4 👉We aimed to uncover the strengths, untapped opportunities, potential limitations, and looming threats surrounding the utilization of smart patches among...
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Billy Sperlich @billysperlich.bsky.social · 23/03/2023
I tried to speak to @HCHolmberg1 but when I called, he sounded quite breathless and cut the conversation short. Minutes later he calls back on FaceTime explaining why he is "busy"... I really appreciate his commitment to living life to the fullest...somewhere in northern 🇸🇪
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Billy Sperlich @billysperlich.bsky.social · 20/03/2023
Please share/retweet the news! We are launching a new international Master's program @Uni_WUE starting October 2023. Application deadline June 15th! All ℹ️👇 www.sportwissenschaft.uni-wuerzburg…
sportwissenschaft.uni-wuerzburg.de
Not found - Universität Würzburg
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Billy Sperlich @billysperlich.bsky.social · 06/03/2023
New publication of our international collaboration 🇸🇪🇧🇪🇩🇪: pubmed.ncbi.nlm.nih.gov/36866970 @ChZinner @PeterDuking @HCHolmberg1 @JanBoone2906 @SpohoKoeln @Uni_WUE Here are the main facts and take home:
pubmed.ncbi.nlm.nih.gov
The magnitude and time-course of physiological responses ...
Based on our findings, we recommend that training studies...
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Billy Sperlich @billysperlich.bsky.social · 25/01/2023
A SWOT analysis of #ChatGPT by #ChatGPT
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Billy Sperlich @billysperlich.bsky.social · 11/12/2022
This was an exciting week for me - both as supervisor and opponent! On Wednesday @manuelmatzka from @Uni_WUE defended his PhD thesis, yesterday it was @OPNuuttila from @JYUsport_health who finished! Both advanced knowledge in endurance science! Congratulations Dres.!
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Billy Sperlich @billysperlich.bsky.social · 08/12/2022
Reminder: Zoomposium heute 16h zu „FETT – Freund oder Feind?“ Verschiedene Vorträge zu beigem & braunem Fettgewebe, Adipositasparadox & Nachbrenneffekt von @HeWaHippo, Christine Joisten und mir. Alle ℹ️ zur Anmeldung👇 dir.lat/D4rMM2 @TU_Muenchen @SpohoKoeln...
dir.lat
Fitnesswissenschaftsrat
Deutscher Fitnesswissenschaftsrat Wissenschaftler:i...
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Billy Sperlich @billysperlich.bsky.social · 05/12/2022
How to be a better scientist: Lessons from scientific philosophy, the historical development of science, and past errors within exercise physiology www.ncbi.nlm.nih.gov/pmc/articles/P…
ncbi.nlm.nih.gov
How to be a better scientist: Lessons from s...
What is science? While a simple question, the answer is c...
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Billy Sperlich @billysperlich.bsky.social · 01/12/2022
Auf dem Weg zum 1. Zürcher Sportmedizin Symposium @derbalgrist . Sehr interessante Vorträge zu Kinderfitness & -gesundheit! Alle ℹ️👉 www.balgrist.ch/veranstaltungen/kon…
balgrist.ch
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Die Universitätsklinik Balgrist ist eine der renommiertes...
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Billy Sperlich @billysperlich.bsky.social · 27/10/2022
Der Bahnsteig in Würzburg hat für mich eine Länge von 520 Schritten, die ich in ca. 5 Minuten absolviere! Vielen Dank 🙏@DB_Bahn für zusätzliche 3120 Schritte an diesem Tag! #everystepcounts
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Billy Sperlich @billysperlich.bsky.social · 20/09/2022
🆕 in B&G zu #HIIT: Meine Gedanken zum „H“ in (H)IIT: Hohe Intensität & „Intensivierung“ als Forschungs- & Anwendungstrend 1⃣ H ≠ H 2⃣ 90% von X ≠ indiv. H Tolle Beiträge von @PeterDuking @FlorianEngel10 @ChZinner @exoncolgermany Alle...
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Billy Sperlich @billysperlich.bsky.social · 20/07/2022
🆕 Paper in #SJMSS together with colleagues from @CAPHRI_UM @MaastrichtU @Uni_WUE lead by @Magdajoko @mauricezeegers 👉Endurance athletes constitute a unique genetic make-up, which likely contributes to their performance level. All ℹ️...
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Billy Sperlich @billysperlich.bsky.social · 23/06/2022
Pro & contra #wearables! Kurzinterview @mdrde⁩ ⁦⁦@Uni_WUE⁩ www.ardmediathek.de/video/Y3JpZDovL…
ardmediathek.de
ARD-Logo
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Billy Sperlich @billysperlich.bsky.social · 17/06/2022
Adding more aspects to the recent training intensity distribution discussion in @MSSEonline: 1) Endurance sport ≠ Endurance sport 2) Strength Training as “intensity” missing in the quantification 3) 24h analysis matters @GunnarTreff @JanBoone2906 ...
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Billy Sperlich @billysperlich.bsky.social · 28/05/2022
Finally! First championship after 2 years…. @dtb_online #bayernpokal
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Billy Sperlich @billysperlich.bsky.social · 26/05/2022
Vorstartnervosität der Chairs C. Joisten @SpohoKoeln und @Fitnessprofess6 beim @DDG_Tweets Kongress! Vielen Dank für die Orga & Einladung als Referent zum Thema: “Kontinuierliche Blutglukosemessung in der Trainingssteuerung”.
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Billy Sperlich @billysperlich.bsky.social · 10/04/2022
"It takes two to hug"🤗 I like this quotation => Bridging the gap between science and real people | Liza Cornet | TEDxVenlo youtu.be/-6M_ZNtziBw via @YouTube
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Billy Sperlich @billysperlich.bsky.social · 04/04/2022
🆕 We assessed the duration, distribution of intensity, and type of PA during waking hour with ≥50% of heart rate reserve👉Our sample showed 30 min/d ≥50% HRR with >75% of PA ≥50% HRR accomplished through incidental lifestyle PA. Incidental PA matters!👉https://dir.lat/czvKxI
dir.lat
Type and intensity distribution of structure...
Physical activity (PA) guidelines acknowledge the health ...
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Billy Sperlich @billysperlich.bsky.social · 30/03/2022
Glückwunsch @LarsDonath von @SpohoKoeln zur heutigen Wahl zum Sprecher der Sektion Trainingswissenschaft der @dvs_Sportwiss !!! Freue mich auf die Mitarbeit im Sprecherrat zusammen mit @Brina1812 @ChZinner @TWiewelhove & C. Augste! Bis im Juni in DUS...
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