نتایج جستجو برای: 40 of hrmax

تعداد نتایج: 21203916  

Journal: :Journal of strength and conditioning research 2010
Tiago M Barbosa Vítor F Sousa António J Silva Vítor M Reis Daniel A Marinho José A Bragada

The purpose of this study was to analyze the relationships between musical cadence and the physiologic adaptations to basic head-out aquatic exercises. Fifteen young and clinically healthy women performed, immersed to the breast, a cardiovascular aquatic exercise called the "rocking horse." The study design included an intermittent and progressive protocol starting at a 90 b.min(-1) rhythm and ...

2015
Luciano Antonacci Condessa Christian Emmanuel Torres Cabido André Maia Lima Daniel Barbosa Coelho Vinicius M. Rodrigues Mauro Heleno Chagas Emerson Silami Garcia

This study compared the exercise intensity of four specific soccer training sessions (friendly and training match, tactical and technical workouts). Ten professional soccer players (24.2 ± 3.7 years, 177.9 ± 7.3 cm, 63.2 ± 4.6 mLO2•kg -1•min-l) were recruited. A treadmill progressive interval test was performed to determine the players’ VO2max, maximal heart rate (HRmax), HR-VO2 curve, and the ...

2011
Daniel Barbosa Coelho Lucas Ávila Mortimer Luciano Antonacci Condessa Rodrigo Figueiredo Morandi Bernardo Moreira Oliveira João Carlos Bouzas Marins Danusa Dias Soares Emerson Silami Garcia

Most investigations on soccer match intensity have evaluated friendly, simulated or a small number of games on a recreational basis or including a small number of players. There are no studies investigating real competitive situations including a considerable number of athletes and games or differences among player positions using heart rate as an intensity parameter. The aim of this study was ...

2017
Daniele Conte Terence Favero Meike Niederhausen Laura Capranica Antonio Tessitore Eling Douwe de Bruin

This study aimed to assess the basketball ball-drills workload analyzing: (1) the effect of varying the number of players involved on physiological and technical demands; (2) the temporal changes in players’ responses across bouts; and (3) the relationship of players’ workload with their maturation status and training age. Twelve young male basketball players (mean ± SD; age 13.9 ± 0.7 years; h...

Journal: :Medicine and science in sports and exercise 2007
Jan Helgerud Kjetill Høydal Eivind Wang Trine Karlsen Pålr Berg Marius Bjerkaas Thomas Simonsen Cecilies Helgesen Ninal Hjorth Ragnhild Bach Jan Hoff

PURPOSE The present study compared the effects of aerobic endurance training at different intensities and with different methods matched for total work and frequency. Responses in maximal oxygen uptake (VO2max), stroke volume of the heart (SV), blood volume, lactate threshold (LT), and running economy (CR) were examined. METHODS Forty healthy, nonsmoking, moderately trained male subjects were...

2014
Arkadiusz Stanula Robert Roczniok

The purpose of this study was to determine ice-hockey players' playing intensity based on their heart rates (HRs) recorded during a game and on the outcomes of an incremental maximum oxygen uptake test. Twenty ice-hockey players, members of the Polish junior national team (U18), performed an incremental test to assess their maximal oxygen uptake (V̇O2max) in the two week's period preceding 5 gam...

Journal: :International Journal of Sports Medicine 2021

Abstract A breakpoint in a portable near-infrared spectroscopy (NIRS) derived deoxygenated haemoglobin (deoxy[Hb]) signal during an incremental VO2max running test has been associated with the second ventilatory threshold (VT2) healthy participants. Thus, aim was to examine association between this and VT2 well-trained runners. Gas exchange NIRS data were collected for 10 The calculated oxygen ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1391

تاثیر هشت هفته تمرین استقامتی بر آنزیم های کبدی معتادین زن در حال ترک با متادون هدف این پژوهش بررسی تاثیر هشت هفته تمرین استقامتی بر آنزیم های آسپارتات آمینو ترانسفراز، آلانین آمینو ترانسفراز و آلکالین فسفاتاز کبد معتادین زن در حال ترک با متادون بود. بدین منظور10 زندانی داوطلب از بین زندانیان در حال ترک با متادون ندامتگاه فردیس کرج که سه جلسه درهفته تمرین داشتند، با سن66/10 ± 8/33 سال، قد60/...

2017
Trine Moholdt Stian Weie Konstantinos Chorianopoulos Alf Inge Wang Kristoffer Hagen

OBJECTIVES Exergames can replace sedentary time spent on computer gaming with physical activity. Previous research has found exergaming to elicit light-to-moderate exercise intensity. Our primary aim was to examine the exercise intensity of a newly developed biking exergame. METHODS Eight males (23.9±0.6 years) played the exergame (PLAY) and walked (WALK) on three separate occasions, with the...

2014
Karissa L. Canning Ruth E. Brown Veronica K. Jamnik Art Salmon Chris I. Ardern Jennifer L. Kuk

BACKGROUND It is unclear whether the common physical activity (PA) intensity descriptors used in PA guidelines worldwide align with the associated percent heart rate maximum method used for prescribing relative PA intensities consistently between sexes, ethnicities, age categories and across body mass index (BMI) classifications. OBJECTIVES The objectives of this study were to determine wheth...

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