Effects of dynamic warm-up with and without a weighted vest on lower extremity power performance of high school male athletes.

abstract：:Loturco, I, McGuigan, MR, Suchomel, T, Freitas, TT, Rodríguez-Rosell, D, Pereira, LA, and Pareja-Blanco, F. Determining the one repetition maximum in the ballistic bench press exercise. J Strength Cond Res 34(12): 3321-3325, 2020-The purpose of this study was to determine the relative load (% of one repetition maximum...

journal_title：Journal of strength and conditioning research

authors： Loturco I,McGuigan MR,Suchomel T,Freitas TT,Rodríguez-Rosell D,Pereira LA,Pareja-Blanco F

更新日期：2020-12-01 00:00:00

abstract：:Young, WB and Murray, MP. Reliability of a field test of defending and attacking agility in Australian football and relationships to reactive strength. J Strength Cond Res 31(2): 509-516, 2017-Defending and attacking agility tests for Australian football do not exist, and it is unknown whether any physical qualities c...

journal_title：Journal of strength and conditioning research

authors： Young WB,Murray MP

更新日期：2017-02-01 00:00:00

abstract：:The purpose of this investigation was to examine the effects of a 5-week, low-cost unstable surface balance training program in sexagenarians. Nineteen men and women (60-68 years; 83.7 +/- SD kg) were randomly assigned to a control or training group. The training group performed various balance activities on air-fille...

journal_title：Journal of strength and conditioning research

authors： Schilling BK,Falvo MJ,Karlage RE,Weiss LW,Lohnes CA,Chiu LZ

更新日期：2009-07-01 00:00:00

abstract：:Safarimosavi, S, Mohebbi, H, and Rohani, H. High-intensity interval vs. continuous endurance training: Preventive effects on hormonal changes and physiological adaptations in prediabetes patients. J Strength Cond Res XX(X): 000-000, 2018-The aim of this study was to examine the effects of a 12-week high-intensity inte...

journal_title：Journal of strength and conditioning research

authors： Safarimosavi S,Mohebbi H,Rohani H

更新日期：2018-06-22 00:00:00

abstract：:The purpose of this investigation was to assess indices of muscle damage and psychological stress between young, untrained, lean, and obese men. Using a between-subject design, 19 young men (9 lean men [age, 20.1 ± 2.1 years; body mass, 71.7 ± 5.8 kg; height, 177.8 ± 8.7 cm; body fat (BF), 14.7 ± 3.5%], 5 World Health...

journal_title：Journal of strength and conditioning research

authors： Comstock BA,Thomas GA,Dunn-Lewis C,Volek JS,Szivak TK,Hooper DR,Kupchak BR,Flanagan SD,Denegar CR,Kraemer WJ

更新日期：2013-12-01 00:00:00

abstract：:Aerobic and anaerobic performance of the upper body (UB) and lower body (LB) were assessed by arm cranking and treadmill tests respectively in a comparison of national (N) and international (I) male gymnasts. Force velocity and Wingate tests were performed using cycle ergometers for both arms and legs. In spite of a s...

journal_title：Journal of strength and conditioning research

authors： Jemni M,Sands WA,Friemel F,Stone MH,Cooke CB

更新日期：2006-11-01 00:00:00

abstract：:Hoffmann, SM, Skinner, TL, van Rosendal, SP, Osborne, MA, Emmerton, LM, and Jenkins, DG. The efficacy of the lactate threshold: A sex-based comparison. J Strength Cond Res 34(11): 3190-3198, 2020-The second lactate threshold (LT2) has previously been associated with endurance performance; however, comparisons between ...

journal_title：Journal of strength and conditioning research

authors： Hoffmann SM,Skinner TL,van Rosendal SP,Osborne MA,Emmerton LM,Jenkins DG

更新日期：2020-11-01 00:00:00

abstract：:Del Monte, MJ, Opar, DA, Timmins, RG, Ross, JA, Keogh, JWL, and Lorenzen, C. Hamstring myoelectrical activity during three different kettlebell swing exercises. J Strength Cond Res 34(7): 1953-1958, 2020-Kettlebell exercises have become an increasingly popular form of resistance training and component of lower-body re...

journal_title：Journal of strength and conditioning research

authors： Del Monte MJ,Opar DA,Timmins RG,Ross JA,Keogh JWL,Lorenzen C

更新日期：2020-07-01 00:00:00

abstract：:The purpose of this study was to determine the extent to which scientific research influences college strength and conditioning coaching practices and to determine the training methods utilized. A total of 321 surveys were mailed to Division I strength and conditioning coaches, and the response rate was 42.7% (137 of ...

journal_title：Journal of strength and conditioning research

authors： Durell DL,Pujol TJ,Barnes JT

更新日期：2003-05-01 00:00:00

abstract：:The purpose of this experiment was to examine the effects of concurrent endurance and explosive strength training on electromyography (EMG) and force production of leg extensors, sport-specific rapid force production, aerobic capacity, and work economy in cross-country skiers. Nineteen male cross-country skiers were a...

journal_title：Journal of strength and conditioning research

authors： Mikkola JS,Rusko HK,Nummela AT,Paavolainen LM,Häkkinen K

更新日期：2007-05-01 00:00:00

abstract：:Suitability for safe participation in aerobic exercise is typically determined by a cardiopulmonary exercise test, using a treadmill or cycle. With increased participation in strength training by healthy clients as well as rehabilitation patients, there is a need to develop a test for determining suitability for safe ...

journal_title：Journal of strength and conditioning research

authors： Swank AM,Funk DC,Manire JT,DeGruccio LA,Dimitriadis CK,Denny DM

更新日期：2005-05-01 00:00:00

abstract：:Exercise professionals seeking to develop evidence-based training programs rely on several training principles demonstrated through research and professional experience. In an effort to further research examining these principles, an investigation was designed and completed to evaluate the compatibility of cardiovascu...

journal_title：Journal of strength and conditioning research

authors： Rhea MR,Oliverson JR,Marshall G,Peterson MD,Kenn JG,Ayllón FN

更新日期：2008-01-01 00:00:00

abstract：:Over the past century, increases in both longevity and the number of older adults in the U.S.A. have given rise to greater numbers of functionally limited and disabled older adults. This has resulted in a decline in the quality of life of our elderly population, as well as an increased burden on our health care system...

journal_title：Journal of strength and conditioning research

authors： Sayers SP

更新日期：2007-05-01 00:00:00

abstract：:The purpose of this study was to analyze the level of creatine use along with the perceived benefits and barriers of creatine use among collegiate athletes who participate in throwing events within the sport of track and field. A total of 258 throwers from National Collegiate Athletic Association Division I institutio...

journal_title：Journal of strength and conditioning research

authors： Judge LW,Petersen JC,Craig BW,Hoover DL,Holtzclaw KA,Leitzelar BN,Tyner RM,Blake AS,Hindawi OS,Bellar DM

更新日期：2015-07-01 00:00:00

abstract：:The purpose of this study was to evaluate the effects of sprint training on muscle function and dynamic athletic performance and to compare them with the training effects induced by standard plyometric training. Male physical education students were assigned randomly to 1 of 3 groups: sprint group (SG; n = 30), plyome...

journal_title：Journal of strength and conditioning research

authors： Markovic G,Jukic I,Milanovic D,Metikos D

更新日期：2007-05-01 00:00:00

abstract：:The aim of this case study was to describe the physiological and regulatory processes, by means of heart rate (HR) monitoring and pacing strategy, in a top-level race walker (age: 32 years; height: 1.76 m; body mass: 62 kg; training volume: 130-150 km·wk) who was focused on the attainment of the 5-km indoor race walk ...

journal_title：Journal of strength and conditioning research

authors： Vernillo G,Piacentini MF,Drake A,Agnello L,Fiorella P,La Torre A

更新日期：2011-07-01 00:00:00

abstract：:Accurate assessment of muscular strength is critical for exercise prescription and functional evaluation. The warm-up protocol may affect the precision of the 1 repetition maximum (1RM) test. Testing guidelines recommend performing both general and specific warm-ups before strength tests. The general warm-up intends t...

journal_title：Journal of strength and conditioning research

authors： Abad CC,Prado ML,Ugrinowitsch C,Tricoli V,Barroso R

更新日期：2011-08-01 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：:The purpose of this study was to determine if heart rate recovery (HRR) and heart rate variability (HRV) are related to maximal aerobic fitness and selected body composition measurements. Fifty men (age = 21.9 ± 3.0 years, height = 180.8 ± 7.2 cm, weight = 80.4 ± 9.1 kg, volunteered to participate in this study. For e...

journal_title：Journal of strength and conditioning research

authors： Esco MR,Williford HN,Olson MS

更新日期：2011-08-01 00:00:00

abstract：:Bond, CW, Willaert, EM, Rudningen, KE, and Noonan, BC. Reliability of three timing systems used to time short on ice-skating sprints in ice hockey players. J Strength Cond Res 31(12): 3279-3286, 2017-Speed and acceleration are highly valued in ice hockey and frequently assessed using timing systems. Coaches must use r...

journal_title：Journal of strength and conditioning research

authors： Bond CW,Willaert EM,Rudningen KE,Noonan BC

更新日期：2017-12-01 00:00:00

abstract：:The purpose of this study was to compare anthropometric and athletic performance variables during the playing career of NCAA Division III college football players. Two hundred and eighty-nine college football players were assessed for height, body mass, body composition, 1-repetition-maximum (1RM) bench press, 1RM squ...

journal_title：Journal of strength and conditioning research

authors： Hoffman JR,Ratamess NA,Kang J

更新日期：2011-09-01 00:00:00

abstract：:The purpose of this study was to compare the variability and accuracy of proximal and traditional distal electrode placement to estimate body composition in obese adults. Fifty-two obese men and women had a mean age of 37 years and an average body mass index (BMI) of 30.6 kg.m(-2). Body composition was measured using ...

journal_title：Journal of strength and conditioning research

authors： Franckowiak SC,Fontaine K,Andersen RE

更新日期：2003-08-01 00:00:00

abstract：:Traditionally, baseball players have used a heavy bat for warm-up before competition. Because bat velocity is an essential component to hitting a baseball, and because players warm up differently, there is a need to investigate the best way to maximize post warm-up bat velocity. The purpose of this study was to determ...

journal_title：Journal of strength and conditioning research

authors： Montoya BS,Brown LE,Coburn JW,Zinder SM

更新日期：2009-08-01 00:00:00

abstract：:The facilitative effect of physical activity on age-related decline is well documented. Specifically, it has been found to reduce the risk of dependency. However, physical activity programs for older adults should be carefully designed so that improvements in all aspects of movement and physical capacities are achieve...

journal_title：Journal of strength and conditioning research

authors： Dunsky A,Ayalon M,Netz Y

更新日期：2011-01-01 00:00:00

abstract：:Williams, KJ, Chapman, DW, Phillips, EJ, and Ball, N. Load-power relationship during a countermovement jump: A joint level analysis. J Strength Cond Res 32(4): 955-961, 2018-This study aimed to investigate whether hip, knee, and ankle peak power is influenced by the relative load lifted, altering the joint and system ...

journal_title：Journal of strength and conditioning research

authors： Williams KJ,Chapman DW,Phillips EJ,Ball NB

更新日期：2018-04-01 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：:The purpose of this study was to determine the effects of a 12-week contrast training (CT) program (isometric + plyometric), with no external loads, on the vertical jump, kicking speed, sprinting, and agility skills of young soccer players. Thirty young soccer players (age, 15.9 ± 1.43 years; weight, 65.4 ± 10.84 kg; ...

journal_title：Journal of strength and conditioning research

authors： García-Pinillos F,Martínez-Amat A,Hita-Contreras F,Martínez-López EJ,Latorre-Román PA

更新日期：2014-09-01 00:00:00

abstract：:The purpose of this study was to determine the effect of football equipment and running surface on sprint performance in NCAA Division II football players (n = 68). Players were timed in the 40-yd sprint on an indoor rubberized track (Day 1) and on an outdoor, natural-grass football field (Day 2) wearing either regula...

journal_title：Journal of strength and conditioning research

authors： Brechue WF,Mayhew JL,Piper FC

更新日期：2005-11-01 00:00:00

abstract：:The deadlift exercise is commonly performed to develop strength and power, and to train the lower-body and erector spinae muscle groups. However, little is known about the acute training effects of a hexagonal barbell vs. a straight barbell when performing deadlifts. Therefore, the purpose of this study was to examine...

journal_title：Journal of strength and conditioning research

authors： Camara KD,Coburn JW,Dunnick DD,Brown LE,Galpin AJ,Costa PB

更新日期：2016-05-01 00:00:00

abstract：:The purpose was to investigate the effect of 3 chest-press exercises with different degrees of freedom upon the sticking region and muscle activity in maximal attempts. It was hypothesized that, with increasing degrees of freedom, the sticking region (the weakest region during the lift) would be longer because the mus...

journal_title：Journal of strength and conditioning research

authors： Tillaar RV,Sæterbakken A

更新日期：2012-11-01 00:00:00