搜索结果: 1-15 共查到“运动训练学 cycling”相关记录15条 . 查询时间(0.064 秒)
Oral L-citrulline supplementation enhances cycling time trial performance in healthy trained men: Double-blind randomized placebo-controlled 2-way crossover study
Ergogenic Human L-Citrulline Nitric oxide (NO) Sport performance
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2016/3/1
Background: Many human studies report that nitric oxide (NO) improves sport performance. This is because NO is
a potential modulator of blood flow, muscle energy metabolism, and mitochondrial respira...
Physiological Demands of Simulated Off-Road Cycling Competition
Gerhard Smekal Serge P. von Duvillard Maximilian Hö rmandinger Roland Moll Mario Heller Rochus Pokan David W. Bacharach Linda M. LeMura Paul Arciero
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2016/2/23
The purpose of the study was to measure the demands of off-road cycling via portable spirometry, leg-power output (PO), heart rate (HR) and blood lactate (BLa) concentration. Twenty-four male competit...
The Contribution of "Resting" Body Muscles to the Slow Component of Pulmonary Oxygen Uptake During High-Intensity Cycling
Muscle oxygenation near infrared spectroscopy oxygen uptake kinetics arm exercise
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2015/5/13
Oxygen uptake (VO2) kinetics during moderate constant-workrate (WR) exercise (>lactate-threshold (θL)) are well described as exponential. AboveθL, these kinetics are more complex, consequent to the de...
Differences between the Vastus Lateralis and Gastrocnemius Lateralis in the Assessment Ability of Breakpoints of Muscle Oxygenation for Aerobic Capacity Indices During an Incremental Cycling Exercise
Maximal incremental exercise test aerobic capacity index assessment ability near infrared spectroscopy linear regression
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2015/5/13
In recent years, breakpoints (Bp) of muscle oxygenation have been measured in local muscles using near infrared spectroscopy (NIRS) to assess (predict) systemic aerobic capacity indices [lactate thres...
Cycling efficiency in trained male and female competitive cyclists
Gross efficiency endurance performance
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2015/5/5
The aim of this study was to examine differences in cycling
efficiency between competitive male and female cyclists.
Effects of the Administration of Feedback on Performance of the Bmx Cycling Gate Start
BMX cycling gate start feedback motor learning
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2015/4/23
The aim of the present study was to determine the effect of the administration of external feedback (FB) on the time used to execute the gate start skill in BMX cycling discipline. The sample used was...
Effect of the Rotor Crank System on Cycling Performance
Gross efficiency cycling performance bicycle equipment
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2015/4/23
The aim of this study was to evaluate the impact of a novel crank system on laboratory time-trial cycling performance. The Rotor system makes each pedal independent from the other so that the cranks a...
Effect of Energy Expenditure and Training Status on Leptin Response to Sub-Maximal Cycling
Hormones anaerobic training acute exercise
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2015/4/22
We examined the leptin response and related hormones during and after two sub-maximal exercise protocols in trained and untrained subjects. During this study, plasma concentrations of leptin [Lep], in...
High-Dose Inhaled Salbutamol Does Not Improve 10-km Cycling Time Trial Performance
INHALED β2-AGONISTS EXERCISE-INDUCED BRONCHOCONSTRICTION DOPING CONTROL ERGOGENIC AIDS ATHLETE CARE
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2017/4/20
Background: β2-agonists are on the World Anti-Doping Agency’s list of prohibited substances; however, athletes are allowed to treat symptoms of exercise-induced bronchoconstriction with a maximal dail...
Neuromuscular Strategies during Cycling at Different Muscular Demands
PEDALING EMG SAMPLE ENTROPY MUSCLE COORDINATION
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2017/4/19
Purpose: This study investigated muscle coordination while pedaling at 150 and 300 W with a cadence of 90 rpm. Changes in the variability of the electromyographic (EMG) signals were quantified in 14 s...
Muscle Fatigue Increases Metabolic Costs of Ergometer Cycling without Changing VO Slow Component
Muscle fatigue energy cost oxygen uptake
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2015/3/23
The aim of the present study was to investigate effects of muscle fatigue on oxygen costs of ergometer cycling and slow component of pulmonary oxygen uptake (VO2) kinetics. Seven young men performed 1...
Mouth Rinsing and Ingesting a Bitter Solution Improves Sprint Cycling Performance
QUININE BITTER,TASTE T2RS,EXERCISE,PERFORMANCE POWER,OUTPUT
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2017/5/24
There is evidence that carbohydrate (CHO) mouth rinsing can improve endurance exercise performance as well as muscle force production and sprint performance. Whether the oral administration of non-CHO...
Effect of N-acetylcysteine on Cycling Performance after Intensified Training
ANTIOXIDANT OXIDATIVE,STRESS INFLAMMATION NUCLEAR FACTORκB
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2017/5/23
This investigation examined the ergogenic effect of short-term oral N-acetylcysteine (NAC) supplementation and the associated changes in redox balance and inflammation during intense training.
Does Mild Hypohydration Really Reduce Cycling Endurance Performance in the Heat?
Sports ExerciseScience Milddehydration
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2017/5/18
Bardis et al. demonstrated that mild hypohydration of 1% body weight reduces exercise performance during three consecutive cycling loops in the heat consisting of a low-intensity, fixed-power output, ...
Effect of Sodium Phosphate Supplementation on Cycling Time Trial Performance and VO2 1 and 8 Days Post Loading
Serum phosphate lactate
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2015/5/25
This study examined the effect of 6 days of sodium phosphate
(SP) (50 mg·kg·FFM-1·day-1) or placebo (PL) supplementation in
trained cyclists on either 100 kJ (23.9 Kcal) (~3-4 min) or 250
kJ (59...