0000000000309588

AUTHOR

Matthew J. Sharman

showing 3 related works from this author

Changes in myosin heavy chain composition with heavy resistance training in 60- to 75-year-old men and women.

2001

The purpose of this investigation was to assess the myosin heavy chain (MHC) expression in the vastus lateralis muscle from elderly men and women, and to determine whether heavy resistance training influences its expression. Twenty healthy, mildly physically active subjects gave their informed consent to participate in the study. The experimental group consisted of seven men and seven women [mean (SD) age 65.5 (4.1) years] and the control group consisted of three men and three women [mean (SD) age 62.3 (3.6) years]. The 6-month resistance training program was divided into two phases with weeks 1-12 consisting of high-intensity resistance training, and weeks 13-24 involving power training. M…

Malemedicine.medical_specialtyAgingSports medicinePhysiologyVastus lateralis muscleMuscle Fibers SkeletalPhysiologyPhysical exerciseSquatPhysiology (medical)MyosinMedicineHumansOrthopedics and Sports MedicineExercise physiologyMuscle SkeletalExerciseAgedMuscle biopsymedicine.diagnostic_testMyosin Heavy Chainsbusiness.industryPublic Health Environmental and Occupational HealthSkeletal muscleGeneral MedicineMiddle AgedSurgerymedicine.anatomical_structureElectrophoresis Polyacrylamide GelFemalebusinessEuropean journal of applied physiology
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The effects of creatine supplementation on muscular performance and body composition responses to short-term resistance training overreaching

2003

To determine the effects of creatine supplementation during short-term resistance training overreaching on performance, body composition, and resting hormone concentrations, 17 men were randomly assigned to supplement with 0.3 g/kg per day of creatine monohydrate (CrM: n=9) or placebo (P: n=8) while performing resistance exercise (5 days/week for 4 weeks) followed by a 2-week taper phase. Maximal squat and bench press and explosive power in the bench press were reduced during the initial weeks of training in P but not CrM. Explosive power in the bench press, body mass, and lean body mass (LBM) in the legs were augmented to a greater extent in CrM ( P<or=0.05) by the end of the 6-week period…

AdultMalemedicine.medical_specialtyPhysiologyStrength trainingAdministration OralBlood PressureCreatineBench presschemistry.chemical_compoundHeart RatePhysiology (medical)Internal medicinemedicineHumansOrthopedics and Sports MedicineMuscle SkeletalPhysical Education and Trainingbusiness.industryOvertrainingFree androgen indexPublic Health Environmental and Occupational HealthGeneral MedicineCreatineOverreachingmedicine.diseaseAdaptation PhysiologicalHormonesEndocrinologychemistryDietary SupplementsBody CompositionPhysical EnduranceLean body massCreatine MonohydratebusinessPsychomotor PerformanceMuscle ContractionEuropean Journal of Applied Physiology
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LONGITUDINAL TRACKING OF MUSCULAR POWER CHANGES OF NCAA DIVISION I COLLEGIATE WOMEN GYMNASTS

2004

Gymnastics relies upon power as a critical component of sports-specific fitness. The purpose of this study was to monitor long-term training adaptations in the power of National Collegiate Athletics Association Division I women gymnasts. Twenty members of a women's gymnastic team (aged 18-22) were tracked over 3 years with the first year a baseline year of testing. Whole body power for the counter-movement (CMJ) and squat (SJ) vertical jump was obtained via force plate analyses at 2 assessment time points during each year (February and November). Results showed significant (p < or = 0.05) and continued increases in peak power output in the CMJ and SJ at each biannual assessment. Improvement…

medicine.medical_specialtybusiness.industryPeak power outputSquatPhysical Therapy Sports Therapy and RehabilitationGeneral MedicineMuscular powerMuscle massVertical jumpFat free massPhysical therapymedicineTime to peakOrthopedics and Sports MedicineExercise physiologybusinessJournal of Strength and Conditioning Research
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