Limits of ultra: towards an interdisciplinary understanding of ultra-endurance running performance

NJA Berger, R Best, AW Best, AM Lane, GY Millet… - Sports Medicine, 2024 - Springer
Ultra-endurance running (UER) poses extreme mental and physical challenges that present
many barriers to completion, let alone performance. Despite these challenges, participation …

A comparative observational study of carbohydrate intake and continuous blood glucose levels in relation to performance in ultramarathon

N Inamura, H Taniguchi, S Yoshida, M Nishioka… - Scientific Reports, 2024 - nature.com
Ultra-endurance events have gained global participation, whereas the critical factors of
competition results remain to be well elucidated. This study used a nutritional approach to …

Can Endogenous or Exogenous Ketosis Tackle the Constraints of Ultra-Endurance Exercise?

L Engelbrecht, E Terblanche, K Koppo… - Exercise and Sport …, 2024 - journals.lww.com
A high-fat, low-carbohydrate, ketogenic diet has already appealed to athletes for a long time
due to its purported ability to improve exercise performance and post-exercise recovery. The …

Decoding Ultramarathon: Muscle Damage as the Main Impediment to Performance

NB Tiller, GY Millet - Sports Medicine, 2024 - Springer
The biological determinants of performance have been well described for running races up
to and including the marathon (42.2 km). Ultramarathon is more complex. Events range from …

Physiological implication of slope gradient during incremental running test

J Cassirame, A Godin, M Chamoux… - International Journal of …, 2022 - mdpi.com
Uphill running induces a higher physiological demand than level conditions. Although many
studies have investigated this locomotion from a psychological point of view, there is no …

VO2max and Velocity at VO2max Play a Role in Ultradistance Trail-Running Performance

F Sabater-Pastor, K Tomazin… - … journal of sports …, 2023 - journals.humankinetics.com
Purpose: Previous research has shown that maximal oxygen uptake (VO 2 max) significantly
influences performance in trail-running races up to 120 km but not beyond. Similarly, the …

Submaximal force–velocity relationships during mountain ultramarathon: Data from the field

C Delhaye, P Rozier-Delgado… - Journal of Sports …, 2024 - Taylor & Francis
This study presents a novel method for evaluating the submaximal velocity-force (V (F))
relationship in mountain ultramarathon races using crowdsourced data from Strava. com …

Running Economy in the Vertical Kilometer

PJ Bascuas, H Gutiérrez, E Piedrafita, J Rabal-Pelay… - Sensors, 2023 - mdpi.com
New and promising variables are being developed to analyze performance and fatigue in
trail running, such as mechanical power, metabolic power, metabolic cost of transport and …

Specific incremental test for aerobic fitness in trail running: IncremenTrail

G Doucende, M Chamoux, T Defer, C Rissetto… - Sports, 2022 - mdpi.com
Trail running (TR) is performed in a natural environment, including various ranges of slopes
where maximal oxygen consumption is a major contributor to performance. The aim of this …

[HTML][HTML] Is maximal lactate accumulation rate promising for improving 5000-m prediction in running?

OJ Quittmann, T Foitschik, R Vafa… - … journal of sports …, 2023 - thieme-connect.com
Endurance running performance can be predicted by maximal oxygen uptake (V̇O 2 max),
the fractional utilisation of oxygen uptake (% V̇O 2 max) and running economy at lactate …