Results 11 to 20 of about 80,760 (262)

Primary parameters design method for distributed electric propulsion unmanned aerial vehicle

open access: yesXibei Gongye Daxue Xuebao, 2021
Distributed electric propulsion technology brings new ideas to the design of unmanned aerial vehicle(UAV), such as improving aerodynamic efficiency and propulsive efficiency, and new concept of vertical/short takeoff and landing configurations.

doaj   +1 more source

Altitude Training and Endurance and Ultra-Endurance Performance [PDF]

open access: yesMuscle Ligaments and Tendons Journal, 2020
Background. Altitude training has been shown to improve endurance and ultra-en-durance performance at altitude, whereas the possible benefits from altitude/hypoxic training for competing at sea level have been, and still are, a matter for debate. Reasons for this discrepancy may result from the variety of protocols utilized in terms of alti-tude ...
openaire   +4 more sources

Time Course and Magnitude of Tolerance to the Ergogenic Effect of Caffeine on the Second Ventilatory Threshold

open access: yesLife, 2020
Pre-exercise caffeine ingestion has been shown to increase the workload at ventilatory threshold, suggesting an ergogenic effect of this stimulant on submaximal aerobic exercise.
Carlos Ruiz-Moreno   +4 more
doaj   +1 more source

Concurrent brain endurance training improves endurance exercise performance [PDF]

open access: yesJournal of Science and Medicine in Sport, 2021
Mental fatigue impairs endurance exercise. Brain endurance training (BET) - engaging in cognitively fatiguing tasks during exercise - can develop resilience to mental fatigue and improve physical performance over physical training alone. The mechanism for this effect is unknown.
Neil Dallaway   +2 more
openaire   +2 more sources

Hypoxia Improves Endurance Performance by Enhancing Short Chain Fatty Acids Production via Gut Microbiota Remodeling

open access: yesFrontiers in Microbiology, 2022
Hypoxia environment has been widely used to promote exercise capacity. However, the underlying mechanisms still need to be further elucidated. In this study, mice were exposed to the normoxia environment (21% O2) or hypoxia environment (16.4% O2) for 4 ...
Li Huang   +8 more
doaj   +1 more source

Passion and Pacing in Endurance Performance [PDF]

open access: yesFrontiers in Physiology, 2017
Endurance sports are booming, with sports passionates of varying skills and expertise battering city streets and back roads on their weekly or daily exercise rounds. The investments required for performing in endurance exercise are nevertheless considerable, and passion for their sport might explain the efforts endurance athletes are willing to make ...
Schiphof-Godart, L, Hettinga, FJ
openaire   +4 more sources

Influence of Specific Collagen Peptides and Concurrent Training on Cardiometabolic Parameters and Performance Indices in Women: A Randomized Controlled Trial

open access: yesFrontiers in Nutrition, 2020
The purpose was to examine the effects of concurrent training (CT) combined with specific collagen peptides (SCP) intake on cardiometabolic parameters and performance indices in women.
Patrick Jendricke   +5 more
doaj   +1 more source

Limits in endurance performance of octogenarian athletes [PDF]

open access: yesJournal of Applied Physiology, 2013
TO THE EDITOR: A recent study of Trappe et al. (3) showed that the aerobic power of octogenarian lifelong endurance athletes was approximately double that of untrained octogenarians (38 vs. 21 ml·kg 1 ·min 1 ). These remarkable aerobic capacities are the highest ever recorded in this age group.
Lepers, Romuald   +4 more
openaire   +6 more sources

Enhanced Skeletal Muscle Oxidative Capacity and Capillary-to-Fiber Ratio Following Moderately Increased Testosterone Exposure in Young Healthy Women

open access: yesFrontiers in Physiology, 2020
Background: Recently, it was shown that exogenously administered testosterone enhances endurance capacity in women. In this study, our understanding on the effects of exogenous testosterone on key determinants of oxygen transport and utilization in ...
Daniele A. Cardinale   +13 more
doaj   +1 more source

Under the Hood: Skeletal Muscle Determinants of Endurance Performance

open access: yesFrontiers in Sports and Active Living, 2021
In the past decades, researchers have extensively studied (elite) athletes' physiological responses to understand how to maximize their endurance performance.
Stephan van der Zwaard   +5 more
doaj   +1 more source

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