Jay R Hoffman

Summary

Affiliation: University of Central Florida
Country: USA

Publications

  1. pmc The effects of acute and prolonged CRAM supplementation on reaction time and subjective measures of focus and alertness in healthy college students
    Jay R Hoffman
    The University of Central Florida, Orlando, FL 32816 1250, USA
    J Int Soc Sports Nutr 7:39. 2010
  2. doi request reprint Performance changes during a college playing career in NCAA division III football athletes
    Jay R Hoffman
    Department of Exercise Science, University of Central Florida, Orlando, Florida, USA
    J Strength Cond Res 25:2351-7. 2011
  3. doi request reprint Effect of 15 days of betaine ingestion on concentric and eccentric force outputs during isokinetic exercise
    Jay R Hoffman
    Sport and Exercise Science, The University of Central Florida, Orlando, Florida, USA
    J Strength Cond Res 25:2235-41. 2011
  4. doi request reprint Oral nutritional supplement fortified with beta-alanine improves physical working capacity in older adults: A randomized, placebo-controlled study
    William P McCormack
    Institute of Exercise Physiology and Wellness, University of Central Florida, 4000 Central Florida Blvd, Orlando, FL 32816, United States Electronic address
    Exp Gerontol 48:933-9. 2013
  5. pmc Efficacy of phosphatidic acid ingestion on lean body mass, muscle thickness and strength gains in resistance-trained men
    Jay R Hoffman
    Human Performance Laboratory, University of Central Florida, Orlando, 32186, FL, USA
    J Int Soc Sports Nutr 9:47. 2012
  6. doi request reprint Performance and Muscle Architecture Comparisons Between Starters and Nonstarters in National Collegiate Athletic Association Division I Women's Soccer
    Adam R Jajtner
    Sport and Exercise Science, Institute of Exercise Science and Wellness, Sport and Exercise Science, University of Central Florida, Orlando, Florida
    J Strength Cond Res 27:2355-65. 2013
  7. pmc The effect of a dietary supplement (N-oleyl-phosphatidyl-ethanolamine and epigallocatechin gallate) on dietary compliance and body fat loss in adults who are overweight: a double-blind, randomized control trial
    Gerald T Mangine
    Sport and Exercise Science, University of Central Florida, 4000 Central Florida Blvd, Orlando, FL 32816, USA
    Lipids Health Dis 11:127. 2012
  8. doi request reprint Phosphatidylserine and caffeine attenuate postexercise mood disturbance and perception of fatigue in humans
    Adam J Wells
    Institute of Exercise Science and Wellness, University of Central Florida, Orlando, FL 32816, USA
    Nutr Res 33:464-72. 2013
  9. ncbi request reprint Predictors of fielding performance in professional baseball players
    Gerald T Mangine
    Inst of Exercise Physiology and Wellness, University of Central Florida, Orlando, FL
    Int J Sports Physiol Perform 8:510-6. 2013
  10. doi request reprint Performance changes in National Collegiate Athletic Association Division I women basketball players during a competitive season: starters vs. nonstarters
    Adam M Gonzalez
    Sport and Exercise Science, University of Central Florida, Orlando, Florida, USA
    J Strength Cond Res 26:3197-203. 2012

Collaborators

  • Maren S Fragala
  • Nicholas A Ratamess
  • Jie Kang
  • Jeffrey R Stout
  • Gerald T Mangine
  • Adam M Gonzalez
  • William P McCormack
  • Adam J Wells
  • Adam R Jajtner
  • Napoleon Pichardo
  • Jose Vazquez
  • Jeremy R Townsend
  • Edward H Robinson
  • Tyler C Scanlon
  • Joseph P Rogowski
  • Kyle S Beyer
  • Matthew C Krause
  • William Burgos
  • Javair Gillett
  • Ashlee M Warren
  • Edwin Manalo
  • Nadia S Emerson
  • Keon Weise
  • Jonathan D Bohner
  • Jennifer R Scallin-Perez

Detail Information

Publications17

  1. pmc The effects of acute and prolonged CRAM supplementation on reaction time and subjective measures of focus and alertness in healthy college students
    Jay R Hoffman
    The University of Central Florida, Orlando, FL 32816 1250, USA
    J Int Soc Sports Nutr 7:39. 2010
    ..The purpose of this study was to examine the effect of acute and prolonged (4-weeks) ingestion of a supplement designed to improve reaction time and subjective measures of alertness, energy, fatigue, and focus compared to placebo...
  2. doi request reprint Performance changes during a college playing career in NCAA division III football athletes
    Jay R Hoffman
    Department of Exercise Science, University of Central Florida, Orlando, Florida, USA
    J Strength Cond Res 25:2351-7. 2011
    ..Strength and power performance improvements appear to occur throughout the football playing career of NCAA Division III athletes. However, the ability to significantly improve speed and agility may be limited...
  3. doi request reprint Effect of 15 days of betaine ingestion on concentric and eccentric force outputs during isokinetic exercise
    Jay R Hoffman
    Sport and Exercise Science, The University of Central Florida, Orlando, Florida, USA
    J Strength Cond Res 25:2235-41. 2011
    ..In conclusion, 15 days of betaine supplementation did not increase peak CON or ECC force outputs during an isokinetic chest press but did appear to reduce subjective measures of fatigue to the exercise protocol...
  4. doi request reprint Oral nutritional supplement fortified with beta-alanine improves physical working capacity in older adults: A randomized, placebo-controlled study
    William P McCormack
    Institute of Exercise Physiology and Wellness, University of Central Florida, 4000 Central Florida Blvd, Orlando, FL 32816, United States Electronic address
    Exp Gerontol 48:933-9. 2013
    ..These findings could have importance in the perception of frailty, and the maintenance of health and independent living in older adults. ..
  5. pmc Efficacy of phosphatidic acid ingestion on lean body mass, muscle thickness and strength gains in resistance-trained men
    Jay R Hoffman
    Human Performance Laboratory, University of Central Florida, Orlando, 32186, FL, USA
    J Int Soc Sports Nutr 9:47. 2012
    ..abstract:..
  6. doi request reprint Performance and Muscle Architecture Comparisons Between Starters and Nonstarters in National Collegiate Athletic Association Division I Women's Soccer
    Adam R Jajtner
    Sport and Exercise Science, Institute of Exercise Science and Wellness, Sport and Exercise Science, University of Central Florida, Orlando, Florida
    J Strength Cond Res 27:2355-65. 2013
    ..Three-dimensional multiple object tracking and RT improve regardless of playing time. Changes in MA indicate that practices alone provide sufficient stimulus for improving muscle quality during the competitive season. ..
  7. pmc The effect of a dietary supplement (N-oleyl-phosphatidyl-ethanolamine and epigallocatechin gallate) on dietary compliance and body fat loss in adults who are overweight: a double-blind, randomized control trial
    Gerald T Mangine
    Sport and Exercise Science, University of Central Florida, 4000 Central Florida Blvd, Orlando, FL 32816, USA
    Lipids Health Dis 11:127. 2012
    ..An additional purpose was to examine the effect of this supplement/diet/exercise paradigm on changes in body composition, sensation of appetite, mood and severity of binge eating...
  8. doi request reprint Phosphatidylserine and caffeine attenuate postexercise mood disturbance and perception of fatigue in humans
    Adam J Wells
    Institute of Exercise Science and Wellness, University of Central Florida, Orlando, FL 32816, USA
    Nutr Res 33:464-72. 2013
    ..Ingestion of SUP for 14 days appears to attenuate postexercise MD scores and perception of fatigue, but does not affect CF or RT, in recreationally trained individuals...
  9. ncbi request reprint Predictors of fielding performance in professional baseball players
    Gerald T Mangine
    Inst of Exercise Physiology and Wellness, University of Central Florida, Orlando, FL
    Int J Sports Physiol Perform 8:510-6. 2013
    ..Spring-training anthropometric and performance measures have been previously related to hitting performance; however, their relationships with fielding performance measures are unknown...
  10. doi request reprint Performance changes in National Collegiate Athletic Association Division I women basketball players during a competitive season: starters vs. nonstarters
    Adam M Gonzalez
    Sport and Exercise Science, University of Central Florida, Orlando, Florida, USA
    J Strength Cond Res 26:3197-203. 2012
    ..In this study, the monitoring of sport-specific performance changes pre and post season showed that performance measures can be maintained throughout an National Collegiate Athletic Association Division I women basketball season...
  11. ncbi request reprint Predictors of fielding performance in professional baseball players
    Gerald T Mangine
    the Inst of Exercise Physiology and Wellness, University of Central Florida, Orlando, FL
    Int J Sports Physiol Perform 8:510-6. 2013
    ..514, SEE = 8.850, P = .042). Conclusions: Spring-training measurements of VJMP and proagility time may predict the defensive run value of a player over the course of a professional baseball season. ..
  12. doi request reprint Effect of age on anthropometric and physical performance measures in professional baseball players
    Gerald T Mangine
    Sport and Exercise Science, University of Central Florida, Orlando, Florida, USA
    J Strength Cond Res 27:375-81. 2013
    ..Age-related differences observed in this study suggest that athletes focus on their strength and conditioning programs to extend the length of their professional careers...
  13. doi request reprint Performance changes in NBA basketball players vary in starters vs. nonstarters over a competitive season
    Adam M Gonzalez
    Sport and Exercise Science, University of Central Florida, Orlando, Florida, USA
    J Strength Cond Res 27:611-5. 2013
    ..Results of this study suggest that NBA players may enhance lower-body power, repetitive jump ability, and reaction during a competitive season, which appear to be enhanced with the stimulus of playing time...
  14. doi request reprint The effects of rest interval length manipulation of the first upper-body resistance exercise in sequence on acute performance of subsequent exercises in men and women
    Nicholas A Ratamess
    1Department of Health and Exercise Science, The College of New Jersey, Ewing, New Jersey 2Department of Sport and Exercise Science, University of Central Florida, Orlando, Florida
    J Strength Cond Res 26:2929-38. 2012
    ..All RIs led to comparable levels of fatigue in men, indicating that reductions in load are necessary for subsequent exercises performed in sequence that stress similar agonist muscle groups when 10 repetitions are desired...
  15. doi request reprint The effects of rest interval length on acute bench press performance: the influence of gender and muscle strength
    Nicholas A Ratamess
    Department of Health and Exercise Science, The College of New Jersey, Ewing, New Jersey, USA
    J Strength Cond Res 26:1817-26. 2012
    ..558 and -0.490, respectively). These data indicate that maximal strength plays a role in bench press performance with varying RIs and suggest that shorter RIs may suffice in women to attain a specific volume...
  16. doi request reprint β-Alanine supplementation
    Jay R Hoffman
    Sport and Exercise Science, University of Central Florida, Orlando, FL 32816 1250, USA
    Curr Sports Med Rep 11:189-95. 2012
    ..Discussion will examine the potential adverse effects associated with this supplement as well as the added benefits of combining β-alanine with creatine...
  17. pmc L-alanyl-L-glutamine ingestion maintains performance during a competitive basketball game
    Jay R Hoffman
    Sport and Exercise Science, University of Central Florida, 4000 Central Florida Blvd, Orlando, Florida 32816, USA
    J Int Soc Sports Nutr 9:4. 2012
    ..abstract:..