Effects of carbohydrate supplementation on force output and time to exhaustion during static leg contractions superimposed with electromyostimulation.

abstract：:Bishop, C, Read, P, Lake, J, Loturco, I, and Turner, A. A novel approach for athlete profiling: The unilateral dynamic strength index. J Strength Cond Res XX(X): 000-000, 2018-The Dynamic Strength Index (DSI) provides a ratio of the peak force an athlete can produce in both isometric and ballistic tasks. Although the ...

journal_title：Journal of strength and conditioning research

authors： Bishop C,Read P,Lake J,Loturco I,Turner A

更新日期：2018-10-05 00:00:00

abstract：:Spitz, RW, Wong, V, Bell, ZW, Viana, RB, Chatakondi, RN, Abe, T, and Loenneke, JP. Blood flow restricted exercise and discomfort: A Review. J Strength Cond Res XX(X): 000-000, 2020-Blood flow restriction exercise involves using a pneumatic cuff or elastic band to restrict arterial inflow into the muscle and block veno...

journal_title：Journal of strength and conditioning research

authors： Spitz RW,Wong V,Bell ZW,Viana RB,Chatakondi RN,Abe T,Loenneke JP

更新日期：2020-02-13 00:00:00

abstract：:The purpose of this study was to determine the effects of carbohydrate refeeding on intermittent sprint exercise, blood lactate response, and mood following a typical weight-reduction program practiced by college wrestlers. Fifteen collegiate wrestlers from the University of Northern Iowa completed 3 trials of intermi...

journal_title：Journal of strength and conditioning research

authors： Finn KJ,Dolgener FA,Williams RB

更新日期：2004-05-01 00:00:00

abstract：:Vitale, JA, Caumo, A, Roveda, E, Montaruli, A, La Torre, A, Battaglini, CL, and Carandente, F. Physical attributes and NFL Combine performance tests between Italian National League and American football players: a comparative study. J Strength Cond Res 30(10): 2802-2808, 2016-The purpose of this study was to examine a...

journal_title：Journal of strength and conditioning research

authors： Vitale JA,Caumo A,Roveda E,Montaruli A,La Torre A,Battaglini CL,Carandente F

更新日期：2016-10-01 00:00:00

abstract：:Youdas, JW, Keith, JM, Nonn, DE, Squires, AC, and Hollman, JH. Activation of spinal stabilizers and shoulder complex muscles during an inverted row using a portable pull-up device and body weight resistance. J Strength Cond Res 30(7): 1933-1941, 2016-We recorded muscle activation normalized to a maximum voluntary isom...

journal_title：Journal of strength and conditioning research

authors： Youdas JW,Keith JM,Nonn DE,Squires AC,Hollman JH

更新日期：2016-07-01 00:00:00

abstract：:It is theorized that the force and velocity profile of a repetition performed during a standard barbell exercise may be altered by substituting suspended chains for some portion of the total resistance. The purpose of this study was to document the alterations in lifting velocity that occur when the bench press exerci...

journal_title：Journal of strength and conditioning research

authors： Baker DG,Newton RU

更新日期：2009-10-01 00:00:00

abstract：:Silva, FCd, Iop, RdR, Andrade, A, Costa, VP, Gutierres Filho, PJB, and Silva, Rd. Effects of physical exercise on the expression of microRNAs: A systematic review 34(1): 270-280, 2020-Studies have detected changes in the expression of miRNAs after physical exercise, which brings new insight into the molecular control ...

journal_title：Journal of strength and conditioning research

authors： Silva FCD,Iop RDR,Andrade A,Costa VP,Gutierres Filho PJB,Silva RD

更新日期：2020-01-01 00:00:00

abstract：:The purpose of this study was to compare the effect of a dynamic warm up (DWU) with a static-stretching warm up (SWU) on selected measures of power and agility. Thirty cadets at the United States Military Academy completed the study (14 women and 16 men, ages 18-24 years). On 3 consecutive days, subjects performed 1 o...

journal_title：Journal of strength and conditioning research

authors： McMillian DJ,Moore JH,Hatler BS,Taylor DC

更新日期：2006-08-01 00:00:00

abstract：:The purpose of the study was to examine the potential for using the mechanomyographic (MMG) signal as a biofeedback method to enhance muscular relaxation and to improve performance during forearm flexion repetitions to fatigue. Twelve adult (mean +/- SD; age: 22.0 +/- 1.1 years) moderately trained subjects (weight: 82...

journal_title：Journal of strength and conditioning research

authors： Evetovich TK,Conley DS,Todd JB,Rogers DC,Stone TL

更新日期：2007-02-01 00:00:00

abstract：:In practice, the Bruce protocol is the most commonly used treadmill protocol to assess maximal oxygen consumption (V(.-)O2max). It has been suggested that a running protocol (e.g., Astrand) may elicit a comparatively higher V(.-)O2max and different cardiorespiratory responses when applied to moderately trained runners...

journal_title：Journal of strength and conditioning research

authors： Miller GS,Dougherty PJ,Green JS,Crouse SF

更新日期：2007-11-01 00:00:00

abstract：:Repetitive overhead throwing may result in overuse injuries and a change in the pitching mechanics of a baseball pitcher. Accordingly, the purpose of this study is to quantify the changes in the muscle strength and pitching motion kinematics in the late-innings stage of a baseball game. Sixteen healthy baseball pitche...

journal_title：Journal of strength and conditioning research

authors： Pei-Hsi Chou P,Huang YP,Gu YH,Liu C,Chen SK,Hsu KC,Wang RT,Huang MJ,Lin HT

更新日期：2015-06-01 00:00:00

abstract：:Andersen, V, Fimland, MS, Kolnes, MK, Jensen, S, Laume, M and Saeterbakken, AH. Electromyographic comparison of squats using constant or variable resistance. J Strength Cond Res 30(12): 3456-3463, 2016-The aim of the study was to compare the electromyographic (EMG) activity of vastus lateralis, vastus medialis, rectus...

journal_title：Journal of strength and conditioning research

authors： Andersen V,Steiro Fimland M,Knutson Kolnes M,Jensen S,Laume M,Hole Saeterbakken A

更新日期：2016-12-01 00:00:00

abstract：:Denham, J, Scott-Hamilton, J, Hagstrom, AD, and Gray, AJ. Cycling power outputs predict functional threshold power and maximum oxygen uptake. J Strength Cond Res 34(12): 3489-3497, 2020-Functional threshold power (FTP) has emerged as a correlate of lactate threshold and is commonly assessed by recreational and profess...

journal_title：Journal of strength and conditioning research

authors： Denham J,Scott-Hamilton J,Hagstrom AD,Gray AJ

更新日期：2020-12-01 00:00:00

abstract：:The objective of this study was to determine the level of agreement between face-to-face hamstring flexibility measurements and free software video analysis in adolescents. Reduced hamstring flexibility is common in adolescents (75% of boys and 35% of girls aged 10). The length of the hamstring muscle has an important...

journal_title：Journal of strength and conditioning research

authors： Moral-Muñoz JA,Esteban-Moreno B,Arroyo-Morales M,Cobo MJ,Herrera-Viedma E

更新日期：2015-09-01 00:00:00

abstract：:The aim of this study was to examine the effect of recovery mode on repeated sprint ability in young basketball players. Sixteen basketball players (age, 16.8 +/- 1.2 years; height, 181.3 +/- 5.7 cm; body mass, 73 +/- 10 kg; VO2max, 59.5 +/- 7.9 mL x kg(-1) x min(-1)) performed in random order over 2 separate occasion...

journal_title：Journal of strength and conditioning research

authors： Castagna C,Abt G,Manzi V,Annino G,Padua E,D'Ottavio S

更新日期：2008-05-01 00:00:00

abstract：:Phillips, J, Diggin, D, King, DL, and Sforzo, GA. Effect of varying self-myofascial release duration on subsequent athletic performance. J Strength Cond Res XX(X): 000-000, 2018-Self-myofascial release (SMR) treatments can enhance joint range-of-motion and restore movement function. The effects of different SMR durati...

journal_title：Journal of strength and conditioning research

authors： Phillips J,Diggin D,King DL,Sforzo GA

更新日期：2018-07-17 00:00:00

abstract：:We examined whether elbow position affects the handgrip strength in adolescents. The criterion-related validity and reliability of the Jamar, DynEx, and TKK dynamometers were also analyzed. A total of 66 adolescents aged 12 to16 years performed the handgrip strength test with the elbow extended and flexed at 90 degree...

journal_title：Journal of strength and conditioning research

authors： España-Romero V,Ortega FB,Vicente-Rodríguez G,Artero EG,Rey JP,Ruiz JR

更新日期：2010-01-01 00:00:00

abstract：:The purpose of this study was to document the physical profiles of players on the 2011 New York Giants (NYG) team and to make comparisons with the historical literature on previous National Football League (NFL) player profiles. In this study, height, body mass (BM), body fat percentage (BF%) using skinfold measuremen...

journal_title：Journal of strength and conditioning research

authors： Pryor JL,Huggins RA,Casa DJ,Palmieri GA,Kraemer WJ,Maresh CM

更新日期：2014-01-01 00:00:00

abstract：:This study investigated the effects of powerlifting gear on training volume and performance, defined by the squat, bench press, and deadlift. Eighteen powerlifters (18-26 years) were randomized into either a group that trained and competed using compressive gear (CG) or without the gear (NON). Training volume, volume ...

journal_title：Journal of strength and conditioning research

authors： Godawa TM,Credeur DP,Welsch MA

更新日期：2012-05-01 00:00:00

abstract：:Among judo athletes, strong grip strength is crucial for performing offensive and defensive maneuvers that rely predominantly on forearm maximal strength (FMS). The study aims were to evaluate changes in total-body water (TBW) and its compartments (extracellular water [ECW] and intracellular water [ICW]) and their rel...

journal_title：Journal of strength and conditioning research

authors： Silva AM,Fields DA,Heymsfield SB,Sardinha LB

更新日期：2011-09-01 00:00:00

abstract：:Reliability, the consistency of a test or measurement, is frequently quantified in the movement sciences literature. A common metric is the intraclass correlation coefficient (ICC). In addition, the SEM, which can be calculated from the ICC, is also frequently reported in reliability studies. However, there are severa...

journal_title：Journal of strength and conditioning research

authors： Weir JP

更新日期：2005-02-01 00:00:00

abstract：ABSTRACT:Crommert, ME, Bjerkefors, A, Tarassova, O, and Ekblom, MM. Abdominal muscle activation during common modifications of the trunk curl-up exercise. J Strength Cond Res 35(2): 428-435, 2021-The purpose of this study was to investigate effects of common modifications of trunk curl-up exercise on the involvement of...

journal_title：Journal of strength and conditioning research

authors： Crommert ME,Bjerkefors A,Tarassova O,Ekblom MM

更新日期：2021-02-01 00:00:00

abstract：:The purpose of the present study was to establish which physiological test parameters reflects the distance performances in the Swedish National Championships in cross-country skiing (SNC) and the International Ski Federation's ranking points for distance performances (FISdist). The present study also aimed to create ...

journal_title：Journal of strength and conditioning research

authors： Carlsson M,Carlsson T,Hammarström D,Tiivel T,Malm C,Tonkonogi M

更新日期：2012-06-01 00:00:00

abstract：:Neiva, HP, Marques, MC, Barbosa, TM, Izquierdo, M, Viana, JL, Teixeira, AM, and Marinho, DA. Warm-up for sprint swimming: race-pace or aerobic stimulation? A randomized study. J Strength Cond Res 31(9): 2423-2431, 2017-The aim of this study was to compare the effects of 2 different warm-up intensities on 100-m swimmin...

journal_title：Journal of strength and conditioning research

authors： Neiva HP,Marques MC,Barbosa TM,Izquierdo M,Viana JL,Teixeira AM,Marinho DA

更新日期：2017-09-01 00:00:00

abstract：:Recent research suggests that humans have some ability to selectively activate or relax some muscles during isometric or dynamic muscle actions without changing posture or position. This study sought to reveal whether trained athletes could isolate either the pectoral or triceps muscles, respectively, at different int...

journal_title：Journal of strength and conditioning research

authors： Snyder BJ,Fry WR

更新日期：2012-09-01 00:00:00

abstract：:The purpose of the present study was to compare the changes in muscle strength in nontrained young males performing resistance training under different supervision ratios. One hundred twenty-four young men were randomly assigned to groups trained under a high (HS, 1:5 coach to athlete ratio) or low (LS, 1:25) supervis...

journal_title：Journal of strength and conditioning research

authors： Gentil P,Bottaro M

更新日期：2010-03-01 00:00:00

abstract：:The purpose of this study was to investigate the relationship that age has on factors affecting running economy (RE) in competitive distance runners. Fifty-one male and female subelite distance runners (Young [Y]: 18-39 years [n = 18]; Master [M]: 40-59 years [n = 22]; and Older [O]: 60-older [n = 11]) were measured f...

journal_title：Journal of strength and conditioning research

authors： Quinn TJ,Manley MJ,Aziz J,Padham JL,MacKenzie AM

更新日期：2011-11-01 00:00:00

abstract：:The aim of this study was to verify the validity of a new progressive distance and fixed time test (Carminatti's test [TCAR]) in estimating the main physiological indices of aerobic fitness in team-sport players. Thirty professional national level team-sport players (n = 12 futsal players and 18 soccer players) volunt...

journal_title：Journal of strength and conditioning research

authors： Dittrich N,da Silva JF,Castagna C,de Lucas RD,Guglielmo LG

更新日期：2011-11-01 00:00:00

abstract：:A relatively new and scarcely researched technique to increase strength is the use of supplemental heavy chain resistance (SHCR) in conjunction with plate weights to provide variable resistance to free weight exercises. The purpose of this case study was to determine the actual resistance being provided by a double-lo...

journal_title：Journal of strength and conditioning research

authors： Neelly KR,Terry JG,Morris MJ

更新日期：2010-01-01 00:00:00

abstract：:We compared the energy expenditure to walk or run a mile in adult normal weight walkers (NWW), overweight walkers (OW), and marathon runners (MR). The sample consisted of 19 NWW, 11 OW, and 20 MR adults. Energy expenditure was measured at preferred walking speed (NWW and OW) and running speed of a recently completed m...

journal_title：Journal of strength and conditioning research

authors： Loftin M,Waddell DE,Robinson JH,Owens SG

更新日期：2010-10-01 00:00:00