Zobrazeno 1 - 10
of 147
pro vyhledávání: '"Jason M. DeFreitas"'
Autor:
Cameron S. Mackey, Jason M. DeFreitas
Publikováno v:
Military Medical Research, Vol 6, Iss 1, Pp 1-8 (2019)
Abstract Background The U.S. Air Force physical fitness assessment (PFA) is used to determine the overall fitness of their personnel. It is currently unknown to what extent the PFA scores of Reserve Officers’ Training Corps (ROTC) cadets are affect
Externí odkaz:
https://doaj.org/article/c1e9f8a3954e457a94e73fe2e6d0018a
Autor:
Jeffrey S. Martin, Petey W. Mumford, Cody T. Haun, Micheal J. Luera, Tyler W. D. Muddle, Ryan J. Colquhoun, Mary P. Feeney, Cameron S. Mackey, Paul A. Roberson, Kaelin C. Young, David D. Pascoe, Jason M. DeFreitas, Nathaniel D. M. Jenkins, Michael D. Roberts
Publikováno v:
Journal of the International Society of Sports Nutrition, Vol 14, Iss 1 (2017)
Background We sought to determine if a pre-workout supplement (PWS), containing multiple ingredients thought to enhance blood flow, increases hyperemia associated with resistance training compared to placebo (PBO). Given the potential interaction wit
Externí odkaz:
https://doaj.org/article/de8deabcf0474ffabc5f876c64a860b1
Publikováno v:
Isokinetics and Exercise Science. 30:303-310
OBJECTIVE: Having participants perform 50 maximal isokinetic contractions, as introduced by Thorstensson and Karlsson (1976), is to this day one of the most commonly used fatigue protocols. Purpose: To determine to what extent a Thorstensson fatiguin
Sensitivity Of Fnirs Brain Imaging To Determine Hemispheric Laterality During Lower-body Motor Tasks
Autor:
Rob J. MacLennan, Jesus A. Hernandez-Sarabia, Jason I. Pagan, Ryan M. Girts, Kylie K. Harmon, Katharina Stute, Nicholas A. Coker, Joshua C. Carr, Xin Ye, Matt S. Stock, Jason M. DeFreitas
Publikováno v:
Medicine & Science in Sports & Exercise. 54:564-565
Autor:
Lexie Chavez, Alejandra Barrera-Curiel, JoCarol Shields, Jesus A. Hernandez-Sarabia, Tyler Danielson, Rob J. MacLennan, Jason M. DeFreitas
Publikováno v:
Medicine & Science in Sports & Exercise. 54:565-566
Publikováno v:
Aerospace Medicine and Human Performance. 91:818-823
INTRODUCTION: Due to the standard collegiate academic calendar (two semesters), U.S. Air Force Reserve Officers Training Corps (ROTC) cadets have an approximate 3-mo break over the summer in which physical training (PT) is neither regulated nor requi
Publikováno v:
Therapeutic Recreation Journal. 54:1-16
Physical rehabilitation is common after an individual ex-periences a spinal cord injury. A coordinated multidis-ciplinary team provides services to assist the individual to be as independent as possible when discharged from rehabilitation. There is e
Autor:
Sydnie R. Fleming, Jacob A. Mota, Mitchel A. Magrini, Jason M. DeFreitas, Nick M Poidomani, Matt C Ferrell, Ryan J. Colquhoun, Nathaniel D.M. Jenkins, Jacob A. Siedlik
Publikováno v:
Journal of motor behavior. 54(4)
This study examined the influence of muscle activation and motor unit number estimation (MUNE) on early phase voluntary rate of torque development (RTD) in younger (YM) and older (OM) men. Thirty-two YM (n = 17; Age = 22 yrs) and OM (n = 15; Age = 74
Publikováno v:
Journal of Neurophysiology. 121:2215-2221
It is well known that muscle spindles have a monosynaptic, excitatory connection with α-motoneurons. However, the influence of muscle spindles on human motor unit behavior during maximal efforts remains untested. It has also been shown that muscle s
Autor:
Mitchel A. Magrini, Garrett M. Hester, Alejandra Barrera-Curiel, Ryan J. Colquhoun, Zachary K. Pope, Carlos A. Estrada, Jason M. DeFreitas, Alex A. Olmos
Publikováno v:
Journal of Aging and Physical Activity. 27:1-8
This study examined the effects of unilateral resistance training (RT) on maximal velocity parameters in the ipsilateral and contralateral legs in young and older males. Young (n = 22; age = 21.55 ± 2.23 years) and older (n = 20; age = 65.10 ± 9.65