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High-Intensity Interval Training Increases Cardiac Output and V˙O2max
INTERVAL EXERCISE MAXIMAL OXYGEN UPTAKE STROKE VOLUME THORACIC IMPEDANCE FICK EQUATION CYCLE ERGOMETRY
2018/4/24
Increases in maximal oxygen uptake (V˙O2max) frequently occur with high-intensity interval training (HIIT), yet the specific adaptation explaining this result remains elusive.
Purpose This study exam...
Inhaled Beta2-Agonist Increases Power Output and Glycolysis during Sprinting in Men
BETA2-AGONISTS MUSCLE METABOLISM SINGLE FIBERS
2017/4/13
Purpose: The aim of the present study was to investigate the effects of the beta2-agonist terbutaline (TER) on power output and muscle metabolism during maximal sprint cycling.
Methods: In a randomiz...
Muscle contraction velocity,strength and power output changes following different degrees of hypohydration in competitive olympic combat sports
Hydration Urine osmolality Bench press Taekwondo Olympic wrestling and boxing
2016/5/16
Background:It is habitual for combat sports athletes to lose weight rapidly to get into a lower weight class. Fluid restriction, dehydration by sweating (sauna or exercise) and the use of diuretics ar...
Post-prandial carbohydrate ingestion during 1-h of moderate-intensity, intermittent cycling does not improve mood, perceived exertion, or subsequent power output in recreationally-active exercisers
Recreational exercise Non-caloric Sport beverage
2015/7/27
This study compared the effects of ingesting water (W), a flavored carbohydrate-electrolyte (CE) or a
flavored non-caloric electrolyte (NCE) beverage on mood, ratings of perceived exertion (RPE), and...
The effects of a commercially available botanical supplement on strength, body composition, power output, and hormonal profiles in resistance-trained males
Fenugreek leguminous plants resistance training
2015/7/21
Background: Fenugreek (Trigonella foenum-graecum) is a leguminous, annual plant originating in India and North Africa. In recent years Fenugreek has been touted as an ergogenic aid. The purpose of thi...
Effects of a supplement designed to increase ATP levels on muscle strength, power output, and endurance
power output endurance
2015/7/13
The present study examined the acute effects of a nutritional supplement intended to improve adenosine triphosphate (ATP) concentrations on vertical jump height, isometric strength of the leg extensor...
The Influence of Serial Carbohydrate Mouth Rinsing on Power Output during a Cycle Sprint
Anaerobic exercise performance exercise physiology nutrition physical performance
2015/5/22
The objective of the study was to investigate the influence of serial administration of a carbohydrate (CHO) mouth rinse on performance, metabolic and perceptual responses during a cycle sprint. Twelv...
Endurance Training and VO2max: Role of Maximal Cardiac Output and Oxygen Extraction
EXERCISE TRAINING MAXIMAL OXYGEN CONSUMPTION ARTERIOVENOUS OXYGEN DIFFERENCE META-ANALYSIS
2017/4/20
Purpose: Although endurance training (ET) commonly augments maximal oxygen consumption (V˙O2max), it remains unclear whether such increase is associated with that of maximal cardiac output (Qmax) alon...
Age-associated changes in V ． O2 and power output – A cross-sectional study of endurance trained New Zealand cyclists
Maximal oxygen consumption aging
2015/4/3
Age-associated changes in power and maximal oxygen consumption (V
．
O2max) were studied in a cross section of endurance
trained cyclists. Subjects (n = 56) performed incremental cycling
exercise...
RECOVERY OF POWER OUTPUT AND HEART RATE KINETICS DURING REPEATED BOUTS OF ROWING EXERCISE WITH DIFFERENT REST INTERVALS
Interval training maintenance of power output
2015/3/18
This study examined the effect of recovery time on the maintenance of power output and the heart rate
response during repeated maximal rowing exercise. Nine male, junior rowers (age: 16 ± 1 years; b...
Effects of time of day on power output and thermoregulation responses during cycling over a simulated hilly course in the heat (35C)
Thermometric pill environmental temperature computer trainer work output athletic performance
2009/12/17
The aim of the present investigation was to compare responses
to sustained exercise in the morning and evening in
the heat (35°C) over a hilly prolonged simulated course. The
thermoregulatory respo...
Power output and mechanical efficiency of human muscle in maximal cycle ergometer efforts at different pedalling rates
Mechanical efficiency Force-velocity relationship Power output Fatigue index Cycle ergometer
2010/9/17
The aim of this work was to verify the hypothesis that the lowering of the pedalling rate (elicited by the increase of the exterior load) during maximal efforts performed with identical work amount ca...