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Effects of a Non-Circular Chainring on Sprint Performance During a Cycle Ergometer Test
Elliptical chainring clipless pedal maximal power output equipment design force-velocity test
2016/7/7
Non-circular chainrings have been reported to alter the crank angular velocity profile over a pedal revolution so that more time is spent in the effective power phase. The purpose of this study was to...
Plantar Pressures During Long Distance Running:An Investigation of 10 Marathon Runners
Marathon running in-shoe pressure insoles plantar pressure foot dominance
2016/7/7
The objective of this study was to record plantar pressures using an in-shoe measuring system before, during, and after a marathon run in ten experienced long-distance runners with a mean age of 37.7 ...
The data do not seem to support a benefit to BCAA supplementation during periods of caloric restriction
BCAA supplementation caloric restriction
2016/5/16
J Int Soc Sports Nutr 13:1-015-0112-9, 2016 describe the efficacy of branched chain amino acid (BCAA) supplementation and resistance training for maintaining lean body mass during a calorie-restricted...
Acute Garcinia mangostana (mangosteen) supplementation does not alleviate physical fatigue during exercise:a randomized,double-blind,placebocontrolled,crossover trial
α-mangostin Hydroxycitric acid Exercise Exhaustion Muscle dynamic stiffness Blood biochemical
2016/5/16
Background:The purple mangosteen ( Garcinia mangostana), known as the "queen of fruit," is widely consumed and unique not only because of its outstanding appearance and flavor but also its remarkable ...
Carbohydrate mouth rinsing has no effect on power output during cycling in a glycogen-reduced state
Ergogenic aid Fluid ingestion Time trial Sports drink Mouthwash Supplementation
2016/5/16
Background:The effect of mouth rinsing with a carbohydrate (CHO) solution on exercise performance is inconclusive with no benefits observed in the fed state. This study examined the effect of CHO mout...
Muscle Activity during Rapid Wrist Extension in People with Lateral Epicondylalgia
LATERAL EPICONDYLALGIA REACTION TIME
2017/4/13
Background: Individuals with lateral epicondylalgia (LE) have delayed upper limb reaction time (RT); however, it is unknown if the mechanisms of this dysfunction are related to neural processing or th...
Peripheral and Central Fatigue Development during All-Out Repeated Cycling Sprints
PERIPHERAL FATIGUE CENTRAL FATIGUE RECOVERY CENTRAL MOTOR DRIVE REPEATED SPRINTS
2017/4/13
Purpose: We investigated the development and recovery of peripheral and central fatigue during repeated cycling sprints and its influence on power output.
Methods: On six separate days, 12 healthy ma...
Ice Slurry Ingestion Leads to a Lower Net Heat Loss during Exercise in the Heat
THERMOREGULATION PARTITIONAL CALORIMETRY SKIN BLOOD FLOW
2017/4/13
Purpose: To compare the reductions in evaporative heat loss from the skin (Esk) to internal heat loss (Hfluid) induced by ice slurry (ICE) ingestion relative to 37°C fluid and the accompanying body te...
Effect of Caffeine on Golf Performance and Fatigue during a Competitive Tournament
NUTRITION GOLFERS ENERGY ACCURACY
2017/4/13
Purpose: This study aimed to determine the effect of a caffeine-containing supplement on golf-specific performance and fatigue during a 36-hole competitive golf tournament.
Methods: Twelve male golfe...
Effects of Prophylactic Ankle Supports on Vertical Ground Reaction Force During Landing:A Meta-Analysis
Ankle brace athletic tape ankle sprain anterior cruciate ligament
2016/3/11
There has been much debate on how prophylactic ankle supports (PASs) may influence the vertical ground reaction force (vGRF) during landing. Therefore, the primary aims of this meta-analysis were to s...
Acute Effects of Foot Rotation in Healthy Adults during Running on Knee Moments and Lateral-Medial Shear Force
Osteoarthritis cartilage biomechanics gait
2016/3/11
As runners age, the likelihood of developing osteoarthritis (OA) significantly increases as 10% of people 55+ have symptomatic knee OA while 70% of people 65+ have radiographic signs of knee OA. The l...
The Total Work Measured During a High Intensity Isokinetic Fatigue Test Is Associated With Anaerobic Work Capacity
Isokinetic dynamometry muscle fatigue Wingate anaerobic test cyclists physiological assessmen
2016/3/11
The purpose of the study was to determine whether total work measured during a high intensity isokinetic fatigue test (TWFAT) could be considered as a valid measure of anaerobic work capacity (AWC), s...
Limitations of Spectral Electromyogramic Analysis to Determine the Onset of Neuromuscular Fatigue Threshold during Incremental Ergometer Cycling
Cycling neuromuscular fatigue surface electromyography motor unit recruitment spectral EMG analysis
2016/3/11
Recently, a new method has been proposed to detect the onset of neuromuscular fatigue during an incremental cycling test by assessing the changes in spectral electromyographic (sEMG) frequencies withi...
Protein intake during training sessions has no effect on performance and recovery during a strenuous training camp for elite cyclists
Athletes Muscle damage Creatine kinase Power Endurance performance
2016/5/16
Background: Training camps for top-class endurance athletes place high physiological demands on the body.Focus on optimizing recovery between training sessions is necessary to minimize the risk of inj...
In a single-blind, matched group design: branched-chain amino acid supplementation and resistance training maintains lean body mass during a caloric restricted diet
Cut diet Fat mass Lean mass
2016/3/1
Athletes and active adults many times have the goal of improving/maintaining fitness while losing
weight and this is best achieved by caloric restriction in combination with exercise. However, this p...