Medicine & Science in Sports & Exercise, ISSN 0195-9131, 03/2016, Volume 48, Issue 3, pp. 543 - 568
ABSTRACTIt is the position of the Academy of Nutrition and Dietetics, Dietitians of Canada, and the American College of Sports Medicine that the performance...
SKELETAL-MUSCLE | VITAMIN-D | SPORT SCIENCES | MUSCLE PROTEIN-SYNTHESIS | RESISTANCE EXERCISE | EXERCISE PERFORMANCE | ENDURANCE PERFORMANCE | POSITION STATEMENT | WEIGHT-LOSS | BODY-COMPOSITION | RESEARCH WORKING GROUP
SKELETAL-MUSCLE | VITAMIN-D | SPORT SCIENCES | MUSCLE PROTEIN-SYNTHESIS | RESISTANCE EXERCISE | EXERCISE PERFORMANCE | ENDURANCE PERFORMANCE | POSITION STATEMENT | WEIGHT-LOSS | BODY-COMPOSITION | RESEARCH WORKING GROUP
Journal Article
Medicine & Science in Sports & Exercise, ISSN 0195-9131, 11/2016, Volume 48, Issue 11, pp. 2228 - 2238
ABSTRACTDespite flourishing interest in the topic of fatigue—as indicated by the many presentations on fatigue at the 2015 Annual Meeting of the American...
PERFORMANCE FATIGABILITY | CRITICAL POWER | ENDURANCE | MULTIPLE SCLEROSIS | PERCEIVED FATIGABILITY | FATIGABILITY | SPORT SCIENCES | PROLONGED EXERCISE | OLDER-ADULTS | SKELETAL-MUSCLE FATIGUE | ISOMETRIC CONTRACTIONS | REMITTING MULTIPLE-SCLEROSIS | VOLUNTARY CONTRACTIONS | QUALITY-OF-LIFE | MS PATIENTS | Multiple Sclerosis - physiopathology | Sports - physiology | Aging - physiology | Humans | Fatigue - physiopathology | Fatigue - psychology | Terminology as Topic | Perception | Fatigue - classification | Muscle Fatigue - physiology | Physical Endurance - physiology | Walking - physiology | Fatigue | Research | critical power | performance fatigability | endurance | perceived fatigability | multiple sclerosis
PERFORMANCE FATIGABILITY | CRITICAL POWER | ENDURANCE | MULTIPLE SCLEROSIS | PERCEIVED FATIGABILITY | FATIGABILITY | SPORT SCIENCES | PROLONGED EXERCISE | OLDER-ADULTS | SKELETAL-MUSCLE FATIGUE | ISOMETRIC CONTRACTIONS | REMITTING MULTIPLE-SCLEROSIS | VOLUNTARY CONTRACTIONS | QUALITY-OF-LIFE | MS PATIENTS | Multiple Sclerosis - physiopathology | Sports - physiology | Aging - physiology | Humans | Fatigue - physiopathology | Fatigue - psychology | Terminology as Topic | Perception | Fatigue - classification | Muscle Fatigue - physiology | Physical Endurance - physiology | Walking - physiology | Fatigue | Research | critical power | performance fatigability | endurance | perceived fatigability | multiple sclerosis
Journal Article
Scandinavian Journal of Medicine & Science in Sports, ISSN 0905-7188, 04/2014, Volume 24, Issue 2, pp. 327 - 335
The purpose of this study was to compare the effects of two different methods of organizing endurance training in trained cyclists during a 12‐week preparation...
lactate threshold | training organization | endurance performance | peak power output | maximal oxygen consumption | Training organization | Peak power output | Endurance performance | Lactate threshold | Maximal oxygen consumption | TIME-TRIAL PERFORMANCE | SPORT SCIENCES | ROAD CYCLISTS | PLASMA-VOLUME | BLOOD-VOLUME | HUMAN SKELETAL-MUSCLE | HIGH-INTENSITY | PROGRAMS | EFFICIENCY | DURATION | HEMOGLOBIN MASS | Bicycling - physiology | Time Factors | Humans | Hemoglobins - metabolism | Physical Conditioning, Human - physiology | Adult | Male | Physical Conditioning, Human - methods | Physical Endurance - physiology | Oxygen Consumption - physiology | Athletic Performance - physiology | Muscle Strength - physiology | Training | Analysis | Cyclists | Sports training | Physical fitness | Bicycling | Sports medicine
lactate threshold | training organization | endurance performance | peak power output | maximal oxygen consumption | Training organization | Peak power output | Endurance performance | Lactate threshold | Maximal oxygen consumption | TIME-TRIAL PERFORMANCE | SPORT SCIENCES | ROAD CYCLISTS | PLASMA-VOLUME | BLOOD-VOLUME | HUMAN SKELETAL-MUSCLE | HIGH-INTENSITY | PROGRAMS | EFFICIENCY | DURATION | HEMOGLOBIN MASS | Bicycling - physiology | Time Factors | Humans | Hemoglobins - metabolism | Physical Conditioning, Human - physiology | Adult | Male | Physical Conditioning, Human - methods | Physical Endurance - physiology | Oxygen Consumption - physiology | Athletic Performance - physiology | Muscle Strength - physiology | Training | Analysis | Cyclists | Sports training | Physical fitness | Bicycling | Sports medicine
Journal Article
Sports Medicine, ISSN 0112-1642, 2006, Volume 36, Issue 4, pp. 279 - 291
This article critically discusses whether accumulation of lactic acid, or in reality lactate and/or hydrogen (H+) ions, is a major cause of skeletal muscle...
SPORT SCIENCES | HIGH-INTENSITY EXERCISE | SODIUM-BICARBONATE | INTRACELLULAR-PH | ELECTRICAL-STIMULATION | INDUCED ALKALOSIS | SKELETAL-MUSCLE FIBERS | INORGANIC-PHOSPHATE | DYNAMIC EXERCISE | INDUCED METABOLIC-ACIDOSIS | CHLORIDE CONDUCTANCE | Animals | Lactic Acid - blood | Exercise Tolerance - physiology | Humans | Lactic Acid - metabolism | Muscle Contraction - physiology | Muscle, Skeletal - metabolism | Acidosis, Lactic - physiopathology | Muscle Fatigue - physiology
SPORT SCIENCES | HIGH-INTENSITY EXERCISE | SODIUM-BICARBONATE | INTRACELLULAR-PH | ELECTRICAL-STIMULATION | INDUCED ALKALOSIS | SKELETAL-MUSCLE FIBERS | INORGANIC-PHOSPHATE | DYNAMIC EXERCISE | INDUCED METABOLIC-ACIDOSIS | CHLORIDE CONDUCTANCE | Animals | Lactic Acid - blood | Exercise Tolerance - physiology | Humans | Lactic Acid - metabolism | Muscle Contraction - physiology | Muscle, Skeletal - metabolism | Acidosis, Lactic - physiopathology | Muscle Fatigue - physiology
Journal Article
Sports Medicine, ISSN 0112-1642, 2009, Volume 39, Issue 10, pp. 813 - 832
The effect caffeine elicits on endurance performance is well founded. However, comparatively less research has been conducted on the ergogenic potential of...
SKELETAL-MUSCLE | SPORT SCIENCES | LEG MUSCLE PAIN | HIGH-INTENSITY EXERCISE | PROLONGED EXERCISE | EXERCISE PRESSOR REFLEX | METABOLIC-RESPONSES | SLOW-TWITCH MUSCLES | ACCUMULATED OXYGEN DEFICIT | CENTRAL-NERVOUS-SYSTEM | SARCOPLASMIC-RETICULUM | Potassium - metabolism | Central Nervous System Stimulants - pharmacology | Catecholamines - metabolism | Pain - prevention & control | Isometric Contraction - drug effects | Anaerobic Threshold - drug effects | Humans | Lactic Acid - metabolism | Bicycling - physiology | Muscle Fatigue - drug effects | Caffeine - pharmacology | Blood Glucose - metabolism | Receptors, Purinergic P1 - drug effects | Physical Endurance - drug effects | Fatigue - prevention & control
SKELETAL-MUSCLE | SPORT SCIENCES | LEG MUSCLE PAIN | HIGH-INTENSITY EXERCISE | PROLONGED EXERCISE | EXERCISE PRESSOR REFLEX | METABOLIC-RESPONSES | SLOW-TWITCH MUSCLES | ACCUMULATED OXYGEN DEFICIT | CENTRAL-NERVOUS-SYSTEM | SARCOPLASMIC-RETICULUM | Potassium - metabolism | Central Nervous System Stimulants - pharmacology | Catecholamines - metabolism | Pain - prevention & control | Isometric Contraction - drug effects | Anaerobic Threshold - drug effects | Humans | Lactic Acid - metabolism | Bicycling - physiology | Muscle Fatigue - drug effects | Caffeine - pharmacology | Blood Glucose - metabolism | Receptors, Purinergic P1 - drug effects | Physical Endurance - drug effects | Fatigue - prevention & control
Journal Article
Sports Medicine, ISSN 0112-1642, 2014, Volume 44, Issue 1, pp. S35 - S45
Dietary nitrate is growing in popularity as a sports nutrition supplement. This article reviews the evidence base for the potential of inorganic nitrate to...
TIME-TRIAL PERFORMANCE | SKELETAL-MUSCLE | SPORT SCIENCES | RUNNING PERFORMANCE | OXYGEN-CONSUMPTION | TRAINED CYCLISTS | NITRIC-OXIDE SYNTHASE | BEETROOT JUICE | HEALTHY-VOLUNTEERS | INORGANIC NITRATE | INTENSITY EXERCISE | Sports Nutritional Physiological Phenomena | Nitrates - metabolism | Energy Metabolism | Exercise Tolerance - physiology | Humans | Muscle, Skeletal - metabolism | Exercise - physiology | Dietary Supplements | Oxygen Consumption - physiology | Nitrates - administration & dosage | Athletic Performance - physiology | Studies | Enzymes | Plasma | Musculoskeletal system | Physical fitness | Meetings | Efficiency | Hypoxia | Influence | Nitrates | Physiology | Blood pressure
TIME-TRIAL PERFORMANCE | SKELETAL-MUSCLE | SPORT SCIENCES | RUNNING PERFORMANCE | OXYGEN-CONSUMPTION | TRAINED CYCLISTS | NITRIC-OXIDE SYNTHASE | BEETROOT JUICE | HEALTHY-VOLUNTEERS | INORGANIC NITRATE | INTENSITY EXERCISE | Sports Nutritional Physiological Phenomena | Nitrates - metabolism | Energy Metabolism | Exercise Tolerance - physiology | Humans | Muscle, Skeletal - metabolism | Exercise - physiology | Dietary Supplements | Oxygen Consumption - physiology | Nitrates - administration & dosage | Athletic Performance - physiology | Studies | Enzymes | Plasma | Musculoskeletal system | Physical fitness | Meetings | Efficiency | Hypoxia | Influence | Nitrates | Physiology | Blood pressure
Journal Article
Journal of Applied Physiology, ISSN 8750-7587, 10/2016, Volume 121, Issue 4, pp. 982 - 995
Age-related changes in the basic functional unit of the neuromuscular system, the motor unit, and its neural inputs have a profound effect on motor function,...
Muscle fatigue | Voluntary activation | Aging | Contractile velocity | Steadiness | Motor unit | Power | Strength | motor unit | HAND MUSCLE | SPORT SCIENCES | PHYSIOLOGY | strength | OLDER-ADULTS | steadiness | ISOMETRIC CONTRACTIONS | voluntary activation | HUMAN SKELETAL-MUSCLE | WHOLE VASTUS LATERALIS | AGE-RELATED-CHANGES | PHYSICAL-ACTIVITY | aging | power | SEX-DIFFERENCES | FIBER CONTRACTILE PROPERTIES | contractile velocity | muscle fatigue | Humans | Male | Neural Conduction - physiology | Frail Elderly | Muscle, Skeletal - physiology | Evidence-Based Medicine | Psychomotor Performance - physiology | Aging - physiology | Muscle Contraction - physiology | Aged, 80 and over | Female | Aged | Muscle Fatigue - physiology | Muscle Strength - physiology | Highlighted Topic
Muscle fatigue | Voluntary activation | Aging | Contractile velocity | Steadiness | Motor unit | Power | Strength | motor unit | HAND MUSCLE | SPORT SCIENCES | PHYSIOLOGY | strength | OLDER-ADULTS | steadiness | ISOMETRIC CONTRACTIONS | voluntary activation | HUMAN SKELETAL-MUSCLE | WHOLE VASTUS LATERALIS | AGE-RELATED-CHANGES | PHYSICAL-ACTIVITY | aging | power | SEX-DIFFERENCES | FIBER CONTRACTILE PROPERTIES | contractile velocity | muscle fatigue | Humans | Male | Neural Conduction - physiology | Frail Elderly | Muscle, Skeletal - physiology | Evidence-Based Medicine | Psychomotor Performance - physiology | Aging - physiology | Muscle Contraction - physiology | Aged, 80 and over | Female | Aged | Muscle Fatigue - physiology | Muscle Strength - physiology | Highlighted Topic
Journal Article
Amino Acids, ISSN 0939-4451, 07/2012, Volume 43, Issue 1, pp. 25 - 37
Due to the well-defined role of beta-alanine as a substrate of carnosine (a major contributor to H+ buffering during high-intensity exercise), beta-alanine is...
Exercise test and duration | β-Alanine supplementation | Meta-analysis | HUMAN VASTUS LATERALIS | SHORT-DURATION | BIOCHEMISTRY & MOLECULAR BIOLOGY | ENDURANCE PERFORMANCE | CREATINE MONOHYDRATE SUPPLEMENTATION | BODY-COMPOSITION | SKELETAL-MUSCLE | beta-Alanine supplementation | HOMOCARNOSINE-CARNOSINE SYNTHETASE | FOOTBALL PLAYERS | MUSCLE CARNOSINE | NEUROMUSCULAR FATIGUE | Performance-Enhancing Substances - administration & dosage | Exercise Test | Exercise | Athletic Performance | Humans | beta-Alanine - pharmacology | Carnosine - metabolism | beta-Alanine - administration & dosage | Dietary Supplements | Physical Endurance - drug effects | Performance-Enhancing Substances - pharmacology | Literature reviews | Searching | Amino acids | Criteria | Buffers | Inclusions | Manuscripts | Original
Exercise test and duration | β-Alanine supplementation | Meta-analysis | HUMAN VASTUS LATERALIS | SHORT-DURATION | BIOCHEMISTRY & MOLECULAR BIOLOGY | ENDURANCE PERFORMANCE | CREATINE MONOHYDRATE SUPPLEMENTATION | BODY-COMPOSITION | SKELETAL-MUSCLE | beta-Alanine supplementation | HOMOCARNOSINE-CARNOSINE SYNTHETASE | FOOTBALL PLAYERS | MUSCLE CARNOSINE | NEUROMUSCULAR FATIGUE | Performance-Enhancing Substances - administration & dosage | Exercise Test | Exercise | Athletic Performance | Humans | beta-Alanine - pharmacology | Carnosine - metabolism | beta-Alanine - administration & dosage | Dietary Supplements | Physical Endurance - drug effects | Performance-Enhancing Substances - pharmacology | Literature reviews | Searching | Amino acids | Criteria | Buffers | Inclusions | Manuscripts | Original
Journal Article
Nature Communications, ISSN 2041-1723, 12/2018, Volume 9, Issue 1, pp. 752 - 11
Electrochemical actuators directly converting electrical energy to mechanical energy are critically important for artificial intelligence. However, their...
POLYMER-METAL COMPOSITES | DESIGN | ELECTROMECHANICAL ACTUATORS | ENERGY-CONVERSION | SOLAR-CELLS | CARBON NANOTUBE | MULTIDISCIPLINARY SCIENCES | GRAPHENE | ELECTRODE | LITHIUM STORAGE | ARTIFICIAL MUSCLES | Spectroscopy | Actuators | Shape memory alloys | Intelligence | Alkenes | Muscles | Actuation | Skeletal muscle | Electrode materials | Flux density | Piezoelectricity | Electrochemistry | Energy transduction | Artificial intelligence | Alkynes | Energy conversion efficiency
POLYMER-METAL COMPOSITES | DESIGN | ELECTROMECHANICAL ACTUATORS | ENERGY-CONVERSION | SOLAR-CELLS | CARBON NANOTUBE | MULTIDISCIPLINARY SCIENCES | GRAPHENE | ELECTRODE | LITHIUM STORAGE | ARTIFICIAL MUSCLES | Spectroscopy | Actuators | Shape memory alloys | Intelligence | Alkenes | Muscles | Actuation | Skeletal muscle | Electrode materials | Flux density | Piezoelectricity | Electrochemistry | Energy transduction | Artificial intelligence | Alkynes | Energy conversion efficiency
Journal Article
The Journal of Physiology, ISSN 0022-3751, 01/2008, Volume 586, Issue 1, pp. 35 - 44
Efforts to understand human physiology through the study of champion athletes and record performances have been ongoing for about a century. For endurance...
WORLD-CLASS | SKELETAL-MUSCLE | MAXIMAL WORKING CAPACITY | METABOLIC RESPONSES | PHYSIOLOGY | OXYGEN DELIVERY | MUSCLE-FIBER COMPOSITION | INVERSE RELATIONSHIP | PROLONGED STRENUOUS EXERCISE | RUNNING ECONOMY | NEUROSCIENCES | ELITE DISTANCE RUNNERS | Lactates - metabolism | Humans | Exercise - physiology | Energy Metabolism - physiology | Physical Endurance - physiology | Oxygen Consumption - physiology | Athletic Performance - physiology | Topical Review
WORLD-CLASS | SKELETAL-MUSCLE | MAXIMAL WORKING CAPACITY | METABOLIC RESPONSES | PHYSIOLOGY | OXYGEN DELIVERY | MUSCLE-FIBER COMPOSITION | INVERSE RELATIONSHIP | PROLONGED STRENUOUS EXERCISE | RUNNING ECONOMY | NEUROSCIENCES | ELITE DISTANCE RUNNERS | Lactates - metabolism | Humans | Exercise - physiology | Energy Metabolism - physiology | Physical Endurance - physiology | Oxygen Consumption - physiology | Athletic Performance - physiology | Topical Review
Journal Article
Journal of Sports Sciences, ISSN 0264-0414, 05/2019, Volume 37, Issue 10, pp. 1189 - 1196
Recent theories suggest that negative effects of fatigue on performance are determined by perception of effort and motivation rather than being directly caused...
perceived exertion | Fatigue | task disengagement | effort | football | SPORT SCIENCES | ACUTE EXERCISE | SHIFTS | SKELETAL-MUSCLE | RESPONSES | PERCEPTION | ABILITY | WORK | VALIDITY | MATCH-RELATED FATIGUE | MENTAL FATIGUE | Young Adult | Athletes - psychology | Athletic Performance - psychology | Motivation | Soccer - physiology | Humans | Fatigue - psychology | Soccer - psychology | Adult | Male | Athletic Performance - physiology | Soccer
perceived exertion | Fatigue | task disengagement | effort | football | SPORT SCIENCES | ACUTE EXERCISE | SHIFTS | SKELETAL-MUSCLE | RESPONSES | PERCEPTION | ABILITY | WORK | VALIDITY | MATCH-RELATED FATIGUE | MENTAL FATIGUE | Young Adult | Athletes - psychology | Athletic Performance - psychology | Motivation | Soccer - physiology | Humans | Fatigue - psychology | Soccer - psychology | Adult | Male | Athletic Performance - physiology | Soccer
Journal Article
Sports Medicine, ISSN 0112-1642, 2010, Volume 40, Issue 1, pp. 1 - 25
New methods and devices for pursuing performance enhancement through altitude training were developed in Scandinavia and the USA in the early 1990s. At...
Training | Hypoxia | Exercise-performance | Altitude | RED-CELL VOLUME | MODERATE ACUTE-HYPOXIA | MAXIMAL OXYGEN-UPTAKE | SPORT SCIENCES | HIGH-TRAINING LOW | HEART-RATE-VARIABILITY | SEA-LEVEL PERFORMANCE | ACUTE NORMOBARIC HYPOXIA | AEROBIC PERFORMANCE | INTERMITTENT HYPOBARIC HYPOXIA | HUMAN SKELETAL-MUSCLE | Hypoxia - blood | Athletic Performance - education | Humans | Physical Education and Training - methods | Female | Male | Oxygen Consumption - physiology | Acclimatization - physiology | Athletic Performance - physiology
Training | Hypoxia | Exercise-performance | Altitude | RED-CELL VOLUME | MODERATE ACUTE-HYPOXIA | MAXIMAL OXYGEN-UPTAKE | SPORT SCIENCES | HIGH-TRAINING LOW | HEART-RATE-VARIABILITY | SEA-LEVEL PERFORMANCE | ACUTE NORMOBARIC HYPOXIA | AEROBIC PERFORMANCE | INTERMITTENT HYPOBARIC HYPOXIA | HUMAN SKELETAL-MUSCLE | Hypoxia - blood | Athletic Performance - education | Humans | Physical Education and Training - methods | Female | Male | Oxygen Consumption - physiology | Acclimatization - physiology | Athletic Performance - physiology
Journal Article
Annual Review of Genomics and Human Genetics, ISSN 1527-8204, 09/2009, Volume 10, Issue 1, pp. 407 - 429
Performance enhancing polymorphisms (PEPS) are examples of natural genetic variation that affect the outcome of athletic challenges. Elite athletes, and what...
Athletics | Endurance | Behavior | SNP | Doping | Polymorphism | OXIDE SYNTHASE GENE | FIBER-TYPE DISTRIBUTION | doping | ELITE ENDURANCE ATHLETE | polymorphism | BETA-ADRENERGIC RECEPTOR POLYMORPHISM | EXERCISE CAPACITY | endurance | HUMAN SKELETAL-MUSCLE | ANGIOTENSIN-CONVERTING-ENZYME | GENETICS & HEREDITY | NITRIC-OXIDE | behavior | athletics | HUMAN PHYSICAL PERFORMANCE | ALPHA-ACTININ-3 DEFICIENCY | Genetic Variation | Sports - physiology | Phenotype | DNA, Mitochondrial - genetics | Athletic Performance | Humans | Muscle, Skeletal - metabolism | Doping in Sports | Muscle, Skeletal - anatomy & histology | Physiological aspects | Genetic research | Athletic ability | Genetic aspects | Genetic variation
Athletics | Endurance | Behavior | SNP | Doping | Polymorphism | OXIDE SYNTHASE GENE | FIBER-TYPE DISTRIBUTION | doping | ELITE ENDURANCE ATHLETE | polymorphism | BETA-ADRENERGIC RECEPTOR POLYMORPHISM | EXERCISE CAPACITY | endurance | HUMAN SKELETAL-MUSCLE | ANGIOTENSIN-CONVERTING-ENZYME | GENETICS & HEREDITY | NITRIC-OXIDE | behavior | athletics | HUMAN PHYSICAL PERFORMANCE | ALPHA-ACTININ-3 DEFICIENCY | Genetic Variation | Sports - physiology | Phenotype | DNA, Mitochondrial - genetics | Athletic Performance | Humans | Muscle, Skeletal - metabolism | Doping in Sports | Muscle, Skeletal - anatomy & histology | Physiological aspects | Genetic research | Athletic ability | Genetic aspects | Genetic variation
Journal Article