0000000000388572

AUTHOR

Grant M. Tinsley

0000-0002-0230-6586

showing 5 related works from this author

High intensity interval resistance training (HIIRT) in older adults: Effects on body composition, strength, anabolic hormones and blood lipids

2017

The aging process induces significant changes in skeletal muscle morphology and functionality. If not counteracted, this process, termed sarcopenia, can lead to progressively greater disability, frailty and loss of independence. Whilst determining the prevalence of sarcopenia at the population level is complicated by different diagnostic criteria and methodologies used to assess muscle mass, a large percentage of older adults will suffer from this condition in their lifetime (von Haehling et al., 2010). Additionally, longer life expectancy is producing a growing number of elderly individuals worldwide (Beard et al., 2016). Therefore, age-related diseases, such as sarcopenia, are an increasi…

MaleAgingmedicine.medical_specialtyAnabolismPhysiologyBlood lipidsHigh-Intensity Interval TrainingBiologyBody compositionBiochemistry03 medical and health sciencesElderly0302 clinical medicineEndocrinologyInternal medicineGeneticsmedicineHumansMuscle Strength030212 general & internal medicineHigh intensityMolecular BiologyAgedHigh intensityResistance training030229 sport sciencesCell BiologyMiddle AgedLipidsHormonesResistance trainingBlood lipids; Body composition; Elderly; High intensity; Resistance training; Strength; Biochemistry; Aging; Molecular Biology; Genetics; Endocrinology; Cell BiologyEndocrinologyBlood lipidsMuscle strengthFemaleComposition (visual arts)StrengthHigh-intensity interval trainingHormoneExperimental Gerontology
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The influence of meal frequency and timing on health in humans: The role of fasting

2019

The influence of meal frequency and timing on health and disease has been a topic of interest for many years. While epidemiological evidence indicates an association between higher meal frequencies and lower disease risk, experimental trials have shown conflicting results. Furthermore, recent prospective research has demonstrated a significant increase in disease risk with a high meal frequency (≥6 meals/day) as compared to a low meal frequency (1–2 meals/day). Apart from meal frequency and timing we also have to consider breakfast consumption and the distribution of daily energy intake, caloric restriction, and night-time eating. A central role in this complex scenario is playe…

0301 basic medicineTime FactorsTime FactorCircadian clockPhysiology030209 endocrinology & metabolismlcsh:TX341-641ReviewDiseaseGut floraDiabete03 medical and health sciences0302 clinical medicineDiabetes mellitusTime-restricted feedingmedicineHumanscardiovascular health; diabetes; fasting; meal frequency; meal timing; obesity; time-restricted feedingCircadian rhythmObesityMealsMeal030109 nutrition & dieteticsNutrition and Dieteticsbiologydiabetesbusiness.industryMeal timingdigestive oral and skin physiologyFastingFeeding Behaviorbiology.organism_classificationmedicine.diseaseObesityCardiovascular healthMeal frequencyProspective researchbusinesslcsh:Nutrition. Foods and food supplyFood ScienceHuman
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Twelve Months of Time-restricted Eating and Resistance Training Improves Inflammatory Markers and Cardiometabolic Risk Factors.

2021

Introduction Recently, a modified intermittent fasting protocol was demonstrated to be able to maintain muscle mass and strength, decrease fat mass, and improve some inflammation and cardiovascular risk factors in healthy resistance-trained males after 2 months. The present study sought to investigate the long-term effects on these parameters. Methods The experiment was a single-blind randomized study. Twenty healthy subjects were enrolled and underwent 12 months of either a time-restricted eating (TRE) diet or a normal diet (ND) protocol, along with resistance training. In the TRE protocol, subjects consumed their energy needs in three meals during an 8-h period of time each day (1 pm, 4 p…

MaleCalorieNormal dietmedicine.medical_treatmentPhysiologyPhysical Therapy Sports Therapy and RehabilitationBody Mass Indexchemistry.chemical_compoundInsulin resistanceIntermittent fastingmedicineHumansOrthopedics and Sports MedicineSingle-Blind MethodInsulin-Like Growth Factor IAdipositymedicine.diagnostic_testCholesterolbusiness.industryInsulinCardiometabolic Risk FactorsResistance TrainingFastingmedicine.diseasechemistryHomeostatic model assessmentInsulin ResistanceLipid profilebusinessEnergy IntakeMedicine and science in sports and exercise
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Effects of eight weeks of time-restricted feeding (16/8) on basal metabolism, maximal strength, body composition, inflammation, and cardiovascular ri…

2016

Background: Intermittent fasting (IF) is an increasingly popular dietary approach used for weight loss and overall health. While there is an increasing body of evidence demonstrating beneficial effects of IF on blood lipids and other health outcomes in the overweight and obese, limited data are available about the effect of IF in athletes. Thus, the present study sought to investigate the effects of a modified IF protocol (i.e. time-restricted feeding) during resistance training in healthy resistance-trained males. Methods: Thirty-four resistance-trained males were randomly assigned to time-restricted feeding (TRF) or normal diet group (ND). TRF subjects consumed 100 % of their energy needs…

Genetics and Molecular Biology (all)0301 basic medicineAdultMalemedicine.medical_specialtyCalorieTime FactorsNormal dietBody builders; Body composition; Fasting; Intermittent fasting; Resistance training; Time-restricted feeding; Medicine (all); Biochemistry Genetics and Molecular Biology (all)Blood lipidsPhysiology030209 endocrinology & metabolismIntermittent fastingOverweightBody buildersBiochemistryBody compositionGeneral Biochemistry Genetics and Molecular Biology03 medical and health sciences0302 clinical medicineWeight lossRisk FactorsInternal medicineTime-restricted feedingIntermittent fastingmedicineHumansResting energy expenditureMuscle StrengthCaloric RestrictionMedicine(all)InflammationBiochemistry Genetics and Molecular Biology (all)030109 nutrition & dieteticsbusiness.industryBiochemistry Genetics and Molecular Biology(all)Medicine (all)ResearchResistance TrainingGeneral MedicineFeeding BehaviorFastingEndocrinologyCardiovascular DiseasesBasal metabolic rateBasal Metabolismmedicine.symptomBody builderbusinessJournal of translational medicine
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Time-restricted eating effects on performance, immune function, and body composition in elite cyclists: a randomized controlled trial.

2020

Abstract Background Although there is substantial interest in intermittent fasting as a dietary approach in active individuals, information regarding its effects in elite endurance athletes is currently unavailable. The present parallel randomized trial investigated the effects of a particular intermittent fasting approach, called time-restricted eating (TRE), during 4 weeks of high-level endurance training. Methods Sixteen elite under-23 cyclists were randomly assigned either to a TRE group or a control group (ND). The TRE group consumed 100% of its estimated daily energy needs in an 8-h time window (from 10:00 a.m. to 6:00 p.m.) whilst energy intake in the ND group was distributed in 3 me…

MaleTime FactorsElite cyclists Endurance Immune system Inflammation Intermittent fastingPhysiologyIntermittent fastinglaw.inventionEnduranceLeukocyte Count0302 clinical medicineRandomized controlled trialWeight losslawIntermittent fastingElectric ImpedanceTestosteroneInsulin-Like Growth Factor INutrition and DieteticsFastingCreatinineBody Compositionmedicine.symptomlcsh:RC1200-1245lcsh:Nutrition. Foods and food supplySettore M-EDF/01 - Metodi E Didattiche Delle Attivita' MotorieBioelectrical impedance analysisResearch ArticleElite cyclistslcsh:TX341-641030209 endocrinology & metabolismClinical nutritionAthletic Performance03 medical and health sciencesYoung AdultEndurance trainingWeight LossmedicineHumansLymphocyte Countlcsh:Sports medicineInflammationbusiness.industryInterleukin-6Elite cyclists; Endurance; Immune system; Inflammation; Intermittent fasting030229 sport sciencesTransforming Growth Factor alphaGas analyzerBicyclingDietSports Nutritional Physiological PhenomenaImmune systemAthletesBasal metabolic rateBasal MetabolismbusinessEnergy IntakeFood ScienceJournal of the International Society of Sports Nutrition
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