Performance in 100-km Ultramarathoners-At Which Age, It Reaches Its Peak?

abstract：:Collins, KS, Coburn, JW, Galpin, AJ, and Lockie, RG. Relationships and reliability between a drive block test and traditional football performance tests in high school offensive line players. J Strength Cond Res 32(12): 3432-3441, 2018-The offensive line (OL) is a specialized football position responsible for blocking...

journal_title：Journal of strength and conditioning research

authors： Collins KS,Coburn JW,Galpin AJ,Lockie RG

更新日期：2018-12-01 00:00:00

abstract：:Flores, V, Becker, J, Burkhardt, E, and Cotter, J. Knee kinetics during squats of varying loads and depths in recreationally trained women. J Strength Cond Res 34(7): 1945-1952, 2020-The back squat exercise is typically practiced with varying squat depths and barbell loads. However, depth has been inconsistently defin...

journal_title：Journal of strength and conditioning research

authors： Flores V,Becker J,Burkhardt E,Cotter J

更新日期：2020-07-01 00:00:00

abstract：:Hydration is used by athletic governing organizations for weight class eligibility. The measurement of urine specific gravity (USG) as a measure of hydration by reagent strips is a controversial issue. The purpose of this study was to determine the validity of HydraTrend reagent strips that facilitate the correction o...

journal_title：Journal of strength and conditioning research

authors： Abbey BM,Heelan KA,Brown GA,Bartee RT

更新日期：2014-09-01 00:00:00

abstract：:van Gogh, MJ, Wallace, LK, and Coutts, AJ. Positional demands and physical activity profiles of netball. J Strength Cond Res 34(5): 1422-1430, 2020-The aim of this study was to examine the activity profiles and physiological demands of netball. Eleven representative youth netball players participated in this study. Gl...

journal_title：Journal of strength and conditioning research

authors： van Gogh MJ,Wallace LK,Coutts AJ

更新日期：2020-05-01 00:00:00

abstract：:The purpose of the present study was to investigate the aerobic capacity characteristics of an isocaloric carbohydrate (CHO) plus protein (PRO) drink and a low-calorie CHO plus PRO drink against a traditional 6% CHO sports beverage. Twelve male and female trained cyclists exercised on 4 separate occasions at intensiti...

journal_title：Journal of strength and conditioning research

authors： Martínez-Lagunas V,Ding Z,Bernard JR,Wang B,Ivy JL

更新日期：2010-01-01 00:00:00

abstract：:This study examined lower extremity power performance, using the Margaria-Kalamen Power Test, after a dynamic warm-up with (resisted) and without (nonresisted) a weighted vest. Sixteen (n = 16) high school male football players, ages 14-18 years, participated in 2 randomly ordered testing sessions. One session involve...

journal_title：Journal of strength and conditioning research

authors： Reiman MP,Peintner AM,Boehner AL,Cameron CN,Murphy JR,Carter JW

更新日期：2010-12-01 00:00:00

abstract：:The purpose of this study was to investigate the effects of rest interval (RI) length on bench press performance in subjects with disparity in maximum strength. Two cohorts of subjects performed 3 bench press protocols in random order consisting of 3 sets of up to 10 repetitions with 75% of 1-repetition maximum (1RM) ...

journal_title：Journal of strength and conditioning research

authors： Ratamess NA,Chiarello CM,Sacco AJ,Hoffman JR,Faigenbaum AD,Ross RE,Kang J

更新日期：2012-07-01 00:00:00

abstract：:This study investigated physiological and performance aspects of 15 (4 women and 11 men) elite Taekwondo athletes (24.0 ± 5.7 years) during their National Championship. The load of the competition was evaluated by means of heart rate (HR) and blood lactate (La). Pre and postmatch countermovement jump (CMJ), and handgr...

journal_title：Journal of strength and conditioning research

authors： Chiodo S,Tessitore A,Cortis C,Lupo C,Ammendolia A,Iona T,Capranica L

更新日期：2011-02-01 00:00:00

abstract：:Thirty-two master athletes (shot put, discus, and hammer throw) were divided into 4 groups according to their age (T40 [40 years of age], 50 [50 years of age], 60 [60 years of age], and 75 [75 years of age]). Twenty-eight age-matched men served as controls (C40 [40 years of age], 50 [50 years of age], 60 [60 years of ...

journal_title：Journal of strength and conditioning research

authors： Ojanen T,Rauhala T,Häkkinen K

更新日期：2007-02-01 00:00:00

abstract：:The present study examined the impact of physical characteristics of adolescent competitive tennis players (13-18 years) on field tests of tennis performance. Results (n = 33) showed that boys were taller (p = 0.001), possessed greater wingspan (p = 0.030), had greater maximum oxygen consumption (p = 0.001), and perfo...

journal_title：Journal of strength and conditioning research

authors： Perry AC,Wang X,Feldman BB,Ruth T,Signorile J

更新日期：2004-02-01 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：:Changes in many aspects of physical capacity and athletic performance have been documented through the course of a competitive season in collegiate athletes. Movement pattern quality as measured by the functional movement screen (FMS) has recently been linked to performance and injury risk. The purpose of this study w...

journal_title：Journal of strength and conditioning research

authors： Sprague PA,Mokha GM,Gatens DR

更新日期：2014-11-01 00:00:00

abstract：:This study was conducted with the following aims: (a) to describe the effect of playing position on anthropometrics and throwing velocity in elite female water polo players and (b) to observe any relationships between anthropometric parameters and throwing velocity. To achieve these aims, we analyzed a total of 46 fem...

journal_title：Journal of strength and conditioning research

authors： Martínez JG,Vila MH,Ferragut C,Noguera MM,Abraldes JA,Rodríguez N,Freeston J,Alcaraz PE

更新日期：2015-02-01 00:00:00

abstract：:Firefighters are required to perform a variety of strenuous occupational tasks that require high levels of both aerobic and anaerobic fitness. Thus, it is critical that firefighters train at an appropriate intensity to develop adequate levels of aerobic and anaerobic fitness. Circuit training is a unique training meth...

journal_title：Journal of strength and conditioning research

authors： Abel MG,Mortara AJ,Pettitt RW

更新日期：2011-10-01 00:00:00

abstract：:Osteoporosis is a chronic disease of major public health concern. Characterized by low bone mass and increasing risk for fracture, osteoporosis occurs to a greater extent in women. Resistance training is a mode of exercise that can be used to build peak bone mass during youth, thereby preventing osteoporosis later in ...

journal_title：Journal of strength and conditioning research

authors： Almstedt HC,Canepa JA,Ramirez DA,Shoepe TC

更新日期：2011-04-01 00:00:00

abstract：:Neuromuscular activation during and chronic adaptation from exercise are innately linked and both can vary along a muscle's length. During high-force and high-speed exercise, intramuscular hypertrophy follows set patterns that provide the greatest biomechanical advantages. However, it is unknown if muscle activity as ...

journal_title：Journal of strength and conditioning research

authors： Earp JE,Stucchi DT,DeMartini JK,Roti MW

更新日期：2016-06-01 00:00:00

abstract：:The present study investigated the effects of 2 different power training loading schemes in Brazilian elite soccer players. Thirty-two players participated in the study. Maximum dynamic strength (1RM) was evaluated before (B), at midpoint (i.e., after 3 weeks; T1), and after 6 weeks (T2) of a preseason strength/power ...

journal_title：Journal of strength and conditioning research

authors： Loturco I,Ugrinowitsch C,Tricoli V,Pivetti B,Roschel H

更新日期：2013-07-01 00:00:00

abstract：:Fernandez-Fernandez, J, Loturco, I, Pereira, LA, Del Coso, J, Areces, F, Gallo-Salazar, C, and Sanz-Rivas, D. Change of direction performance in young tennis players: a comparative study between sexes and age-categories. J Strength Cond Res XX(X): 000-000, 2019-The aim of this study was to examine the differences in l...

journal_title：Journal of strength and conditioning research

authors： Fernandez-Fernandez J,Loturco I,Pereira LA,Del Coso J,Areces F,Gallo-Salazar C,Sanz-Rivas D

更新日期：2020-01-09 00:00:00

abstract：:Delaney, JA, Cummins, CJ, Thornton, HR, and Duthie, GM. Importance, reliability and usefulness of acceleration measures in team sports. J Strength Cond Res 32(12): 3494-3502, 2018-The ability to accelerate, decelerate, and change direction efficiently is imperative to successful team sports performance. Traditional in...

journal_title：Journal of strength and conditioning research

authors： Delaney JA,Cummins CJ,Thornton HR,Duthie GM

更新日期：2018-12-01 00:00:00

abstract：:Lambert, C, Beck, BR, and Weeks, BK. Landing impact intensities for jumping exercises from the OPTIMA-Ex trial in trained and untrained women. J Strength Cond Res XX(X): 000-000, 2019-High-intensity mechanical loads are required to elicit a positive adaptive bone response. Our aim was to quantify the mechanical loads ...

journal_title：Journal of strength and conditioning research

authors： Lambert C,Beck BR,Weeks BK

更新日期：2019-08-08 00:00:00

abstract：:Huang, H-C, Nagai, T, Lovalekar, M, Connaboy, C, and Nindl, BC. Physical fitness predictors of a warrior task simulation test. J Strength Cond Res 32(9): 2562-2568, 2018-The warrior task simulation test (WTST) has been developed in an attempt to better assess physical fitness required for soldiers to perform battlefie...

journal_title：Journal of strength and conditioning research

authors： Huang HC,Nagai T,Lovalekar M,Connaboy C,Nindl BC

更新日期：2018-09-01 00:00:00

abstract：:Ginszt, M, Michalak-Wojnowska, M, Gawda, P, Wojcierowska-Litwin, M, Korszeń-Pilecka, I, Kusztelak, M, Muda, R, Filip, AA, and Majcher, P. ACTN3 genotype in professional sport climbers. J Strength Cond Res 32(5): 1311-1315, 2018-The functional RR genotype of the alpha-actinin-3 (ACTN3) gene has been reported to be asso...

journal_title：Journal of strength and conditioning research

authors： Ginszt M,Michalak-Wojnowska M,Gawda P,Wojcierowska-Litwin M,Korszeń-Pilecka I,Kusztelak M,Muda R,Filip AA,Majcher P

更新日期：2018-05-01 00:00:00

abstract：:Chiang, C-m, Ismaeel, A, Griffis, RB, and Weems, S. Effects of vitamin D supplementation on muscle strength in athletes: A systematic review. J Strength Cond Res 31(2): 566-574, 2017-The purpose of this systematic review of the literature was to investigate the effects of vitamin D supplementation on muscle strength i...

journal_title：Journal of strength and conditioning research

authors： Chiang CM,Ismaeel A,Griffis RB,Weems S

更新日期：2017-02-01 00:00:00

abstract：:During resistance training protocols, people are often encouraged to target the scapular stabilizing musculature (middle and lower trapezius and serratus anterior) while minimizing shoulder prime mover activation (upper trapezius and large glenohumeral muscles) in their training regime, especially in overhead athletes...

journal_title：Journal of strength and conditioning research

authors： De Mey K,Danneels L,Cagnie B,Borms D,TʼJonck Z,Van Damme E,Cools AM

更新日期：2014-06-01 00:00:00

abstract：:Knechtle, B and Nikolaidis, PT. The age of peak marathon performance in cross-country skiing-the "Engadin Ski Marathon." J Strength Cond Res 32(4): 1131-1136, 2018-The age of the best endurance performance has been well investigated in flat city running marathons. However, we have no knowledge about the age of peak ma...

journal_title：Journal of strength and conditioning research

authors： Knechtle B,Nikolaidis PT

更新日期：2018-04-01 00:00:00

abstract：:Elastic bands added to traditional free-weight techniques have become a part of suggested training routines in recent years. Because of the variable loading patterns of elastic bands (i.e., greater stretch produces greater resistance), it is necessary to quantify the exact loading patterns of bands to identify the vol...

journal_title：Journal of strength and conditioning research

authors： Shoepe TC,Ramirez DA,Almstedt HC

更新日期：2010-01-01 00:00:00

abstract：:The purpose of this study was to assess the validity and interunit reliability of 10 Hz (Catapult) and 15 Hz (GPSports) Global Positioning System (GPS) units and investigate the differences between these units as measures of team sport athlete movement demands. A team sport simulation circuit was completed by 8 traine...

journal_title：Journal of strength and conditioning research

authors： Johnston RJ,Watsford ML,Kelly SJ,Pine MJ,Spurrs RW

更新日期：2014-06-01 00:00:00

abstract：:Kyröläinen, H, Hackney, AC, Salminen, R, Repola, J, Häkkinen, K, and Haimi, J. Effects of combined strength and endurance training on physical performance and biomarkers of healthy young women. J Strength Cond Res 32(6): 1554-1561, 2018-Cardiovascular fitness has decreased and obesity has increased in young adults wor...

journal_title：Journal of strength and conditioning research

authors： Kyröläinen H,Hackney AC,Salminen R,Repola J,Häkkinen K,Haimi J

更新日期：2018-06-01 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：:The aim of this study is to evaluate sprinting ability, density of acceleration, and speed dribbling ability of professional soccer players with respect to their positions.A total of 243 professional soccer players were examined. These soccer players are playing in different leagues of Turkey. The F-MARC test battery,...

journal_title：Journal of strength and conditioning research

authors： Taskin H

更新日期：2008-09-01 00:00:00