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Sports, Volume 6, Issue 3

2018 September - 45 articles

Cover Story: This study examined the impact of bar placement on body positioning and forces through the legs and spine during static deadlift pulls from the ground. Some lifters deadlift with the bar very close to their shins and others with it closer to the toes. The authors studied the impact of pulling with both positions and found that while each position resulted in differences in body position and muscle usage, there were no differences in the total force output or in the amount of stress in the low back. Lifters can choose either position without concern for added low back stress. View this paper.
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Articles (45)

  • Article
  • Open Access
7 Citations
4,836 Views
12 Pages

19 September 2018

A large body of research has established that sport intervention programs can have social, emotional and health benefits for at-risk youth. While research has focused on the positive outcomes associated with these programs, little attention has been...

  • Article
  • Open Access
7 Citations
4,112 Views
8 Pages

19 September 2018

The purpose of this investigation is to determine the effects of exercise induced muscle damage (EIMD) on balance and knee joint torque. Thirteen males and females volunteered to participate in the study. Following a familiarization session, baseline...

  • Review
  • Open Access
30 Citations
7,852 Views
7 Pages

18 September 2018

The participation of recreational runners in sport events ranging from 5 km to ultra-endurance races have increased dramatically during the last decades and this phenomenon has attracted scientific interest. Most research has focused on the physiolog...

  • Article
  • Open Access
12 Citations
5,897 Views
10 Pages

Loading Range for the Development of Peak Power in the Close-Grip Bench Press versus the Traditional Bench Press

  • Robert G. Lockie,
  • Samuel J. Callaghan,
  • Ashley J. Orjalo and
  • Matthew R. Moreno

15 September 2018

The close-grip bench press (CGBP) is a variation of the traditional bench press (TBP) that uses a narrower grip (~95% biacromial distance) and has application for athletes performing explosive arm actions where the hands are positioned close to the t...

  • Article
  • Open Access
2 Citations
8,330 Views
7 Pages

Moderate Intensity Intermittent Exercise Modality May Prevent Cardiovascular Drift

  • Muzaffer Colakoglu,
  • Ozgur Ozkaya and
  • Gorkem Aybars Balci

15 September 2018

Cardiovascular drift (CV-Drift) may occur after the ~10th min of submaximal continuous exercising. The purpose of this study was to examine whether CV-Drift is prevented by an intermittent exercise modality, instead of a continuous exercise. Seven we...

  • Article
  • Open Access
12 Citations
6,266 Views
13 Pages

Sport Courage, Worry and Fear in Relation to Success of Alpine Ski Learning

  • Vjekoslav Cigrovski,
  • Ivan Radman,
  • Erkut Konter,
  • Mateja Očić and
  • Lana Ružić

14 September 2018

(1) Background: Individuals’ psychological traits can influence not just success in sport but also the ability to learn new motor skills. We investigated whether sport courage, worry and fear differ between alpine ski-naive and basic level skie...

  • Case Report
  • Open Access
19 Citations
8,523 Views
9 Pages

Optimum Power Loads for Elite Boxers: Case Study with the Brazilian National Olympic Team

  • Irineu Loturco,
  • Chris Bishop,
  • Rodrigo Ramirez-Campillo,
  • Felipe Romano,
  • Mateus Alves,
  • Lucas A. Pereira and
  • Michael McGuigan

13 September 2018

The purpose of this case study was to examine the effects of a resistance-training program based on the optimum power loads (OPL) method on neuromuscular performance of Olympic boxing athletes during preparation for the Rio-2016 Olympic Games. Twelve...

  • Article
  • Open Access
4 Citations
4,394 Views
8 Pages

12 September 2018

The purpose of the study was to assess glycogen content of the rectus femoris (RF) muscles utilizing high-frequency ultrasound throughout an intensive, nine-day preseason training period in NCAA division I volleyball athletes. In the morning prior to...

  • Article
  • Open Access
24 Citations
8,778 Views
9 Pages

11 September 2018

Heart rate variability (HRV) is a physiological marker of training adaptation among athletes. However, HRV interpretation is challenging when assessed in isolation due to its sensitivity to various training and non-training-related factors. The purpo...

  • Article
  • Open Access
8 Citations
4,489 Views
7 Pages

5 September 2018

The use of mobile power measuring devices has become widespread within cycling, with a number of manufacturers now offering power measuring pedals. This study aimed to investigate the validity of PowerTap P1 pedals by comparing them with the previous...

  • Article
  • Open Access
11 Citations
15,525 Views
10 Pages

The Effect of Set Up Position on EMG Amplitude, Lumbar Spine Kinetics, and Total Force Output During Maximal Isometric Conventional-Stance Deadlifts

  • Corey Edington,
  • Cassandra Greening,
  • Nick Kmet,
  • Nadia Philipenko,
  • Lindsay Purves,
  • Jared Stevens,
  • Joel Lanovaz and
  • Scotty Butcher

31 August 2018

The purpose of this study was to examine the biomechanical differences between two set up variations during the isometric initiation of conventional barbell deadlifts (DL): Close-bar DL (CBDL), where the bar is positioned above the navicular, and far...

  • Article
  • Open Access
95 Citations
14,446 Views
15 Pages

Countermovement Jump Analysis Using Different Portable Devices: Implications for Field Testing

  • Vincenzo Rago,
  • João Brito,
  • Pedro Figueiredo,
  • Thiago Carvalho,
  • Tiago Fernandes,
  • Pedro Fonseca and
  • António Rebelo

31 August 2018

The aim of this study was to analyze the concurrent validity, test–retest reliability, and capacity to detect changes of four different portable devices used to measure a wide range of neuromuscular parameters derived from countermovement jump (CMJ)....

  • Review
  • Open Access
42 Citations
14,162 Views
17 Pages

30 August 2018

In elite sporting codes, the identification and promotion of future athletes into specialised talent pathways is heavily reliant upon objective physical, technical, and tactical characteristics, in addition to subjective coach assessments. Despite th...

  • Feature Paper
  • Article
  • Open Access
58 Citations
12,124 Views
7 Pages

30 August 2018

Air travel requirements are a concern for National Basketball Association (NBA) coaches, players, and owners, as sport-based research has demonstrated short-haul flights (≤6 h) increase injury risk and impede performance. However, examination of t...

  • Article
  • Open Access
22 Citations
10,754 Views
11 Pages

Reduced Volume ‘Daily Max’ Training Compared to Higher Volume Periodized Training in Powerlifters Preparing for Competition—A Pilot Study

  • Patroklos Androulakis-Korakakis,
  • James P. Fisher,
  • Panagiotis Kolokotronis,
  • Paulo Gentil and
  • James Steele

29 August 2018

The present study looked to examine reduced volume ‘daily max’ (near max loads) training compared to higher volume periodized training in powerlifters preparing for competition. Ten competitive powerlifters were split into 2 groups (MAX group and PER...

  • Article
  • Open Access
4 Citations
4,716 Views
20 Pages

29 August 2018

From recreational to elite levels, sport has many benefits for disabled people. At the same time, it is acknowledged that there is a trickle-down problem from para-elite sport to sport participation of disabled people, in general. Newspapers are one...

  • Article
  • Open Access
28 Citations
6,755 Views
7 Pages

Seasonal and Longitudinal Changes in Body Composition by Sport-Position in NCAA Division I Basketball Athletes

  • Jennifer B. Fields,
  • Justin J. Merrigan,
  • Jason B. White and
  • Margaret T. Jones

22 August 2018

The purpose of this study was to assess the body composition of male and female basketball athletes (n = 323) across season, year, and sport-position using air displacement plethysmography. An independent sample t-test assessed sport-position differe...

  • Article
  • Open Access
39 Citations
12,943 Views
9 Pages

Validity, Reliability, and Application of the Session-RPE Method for Quantifying Training Loads during High Intensity Functional Training

  • Derek A. Crawford,
  • Nicholas B. Drake,
  • Michael J. Carper,
  • Justin DeBlauw and
  • Katie M. Heinrich

21 August 2018

The session rate of perceived exertion method (sRPE) has often been utilized in sports activities in which quantification of external training loads is challenging. The multi-modal, constantly varied nature of high intensity functional training (HIFT...

  • Feature Paper
  • Article
  • Open Access
31 Citations
6,741 Views
12 Pages

20 August 2018

Previous studies have reported an association between global measures of bilateral strength and change of direction (COD) ability. Yet, little is known about the association between unilateral muscle strength qualities and COD ability. The aim of thi...

  • Case Report
  • Open Access
5 Citations
4,554 Views
6 Pages

Impact of a Professional Nutrition Program on a Female Cross Country Collegiate Athlete: A Case Report

  • Majid Mufaqam Syed-Abdul,
  • Dhwani Satishkumar Soni and
  • Jason Daniel Wagganer

19 August 2018

Low caloric intake or excessive energy expenditure can lead to a negative energy balance, which, in female athletes, may result in a condition called the female athlete triad. While several guidelines identified proper nutrition as a first line of tr...

  • Feature Paper
  • Article
  • Open Access
36 Citations
9,529 Views
10 Pages

15 August 2018

Countermovement jump (CMJ) force-time testing is commonly used to monitor seasonal alterations in athletes’ CMJ strategy (to infer alterations in neuromuscular function). The flight time to contraction time (FT:CT) ratio and reactive strength i...

  • Article
  • Open Access
21 Citations
5,704 Views
8 Pages

Relation between Motor and Cognitive Skills in Italian Basketball Players Aged between 7 and 10 Years Old

  • Francesca Policastro,
  • Agostino Accardo,
  • Roberto Marcovich,
  • Giovanna Pelamatti and
  • Stefania Zoia

14 August 2018

There is evidence supporting a correlation between motor, attention and working memory in children. This present study focuses on children aged between 7 and 10 years, who have been playing basketball in the last two years. The aim of this study is t...

  • Feature Paper
  • Article
  • Open Access
15 Citations
6,441 Views
12 Pages

Force-Time Differences between Ballistic and Non-Ballistic Half-Squats

  • Timothy J. Suchomel,
  • Christopher B. Taber,
  • Christopher J. Sole and
  • Michael H. Stone

12 August 2018

The purpose of this study was to examine the force-time differences between concentric-only half-squats (COHS) performed with ballistic (BAL) or non-ballistic (NBAL) intent across a range of loads. Eighteen resistance-trained men performed either BAL...

  • Article
  • Open Access
4 Citations
4,924 Views
9 Pages

Adolescent Finswimmers: Early Myocardial Adaptations in Different Swimming Styles

  • Vasileios Stavrou,
  • Konstantinos Tsarouhas,
  • Eleni Karetsi,
  • Panagiotis Michos,
  • Zoe Daniil and
  • Konstantinos I. Gourgoulianis

10 August 2018

Background: The purpose of our study was to investigate early differences in the adolescent female finswimmers’ echocardiography parameters, possibly associated with different swimming-style training and different training equipment (monofin (M...

  • Article
  • Open Access
15 Citations
4,901 Views
10 Pages

9 August 2018

Target running intensities are prescribed to enhance sprint-running performance and progress injured athletes back into competition, yet is unknown whether running speed can be achieved using autoregulation. This study investigated the consistency of...

  • Feature Paper
  • Review
  • Open Access
309 Citations
49,575 Views
19 Pages

High-Intensity Functional Training (HIFT): Definition and Research Implications for Improved Fitness

  • Yuri Feito,
  • Katie M. Heinrich,
  • Scotty J. Butcher and
  • Walker S. Carlos Poston

7 August 2018

High-intensity functional training (HIFT) is an exercise modality that emphasizes functional, multi-joint movements that can be modified to any fitness level and elicit greater muscle recruitment than more traditional exercise. As a relatively new tr...

  • Review
  • Open Access
51 Citations
8,306 Views
21 Pages

31 July 2018

The article reviews the biomechanical factors that may cause overweight/obese children to reduce their level of physical activity, while increasing their risk of overuse injuries and exercise-related pain. Recommendations would be to screen those chi...

  • Article
  • Open Access
9 Citations
20,393 Views
15 Pages

Anticipating the Direction of Soccer Penalty Shots Depends on the Speed and Technique of the Kick

  • Andrew H. Hunter,
  • Sean C. Murphy,
  • Michael J. Angilletta and
  • Robbie S. Wilson

29 July 2018

To succeed at a sport, athletes must manage the biomechanical trade-offs that constrain their performance. Here, we investigate a previously unknown trade-off in soccer: how the speed of a kick makes the outcome more predictable to an opponent. For t...

  • Article
  • Open Access
13 Citations
7,762 Views
13 Pages

29 July 2018

The purpose of this intervention study was to develop an educational program for coaches to strengthen the coach–athlete interpersonal relationship in individual youth sport. To obtain data in the qualitative interpretative phenomenology phase,...

  • Article
  • Open Access
36 Citations
6,412 Views
18 Pages

27 July 2018

Engaging in physical exercise in a virtual reality (VR) environment has been reported to improve physical effort and affective states. However, these conclusions might be influenced by experimental design factors, such as comparing VR environments ag...

  • Article
  • Open Access
6 Citations
6,925 Views
13 Pages

27 July 2018

This study sought to compare early physiological and performance adaptations between a two-week cycle sprint interval training (SIT) and uphill run sprint training (UST) programs. Seventeen recreationally active adult males (age = 28 ± 5 years...

  • Article
  • Open Access
60 Citations
16,656 Views
18 Pages

Effects of Probiotic (Bacillus subtilis DE111) Supplementation on Immune Function, Hormonal Status, and Physical Performance in Division I Baseball Players

  • Jeremy R. Townsend,
  • David Bender,
  • William C. Vantrease,
  • Philip A. Sapp,
  • Ann M. Toy,
  • Clint A. Woods and
  • Kent D. Johnson

26 July 2018

We sought to determine the effects of probiotic supplementation (Bacillus subtilis DE111; 1 billion CFU∙d−1) on markers of immune and hormonal status in collegiate male athletes following 12 weeks of offseason training. Twenty-five Division I m...

  • Article
  • Open Access
21 Citations
7,291 Views
15 Pages

Mood State Changes Accompanying the Crossfit Open™ Competition in Healthy Adults

  • Allyson G. Box,
  • Yuri Feito,
  • Steven J. Petruzzello and
  • Gerald T. Mangine

23 July 2018

Background: Specific mood states were examined during the CrossFit Open, a consecutive 5-week fitness competition involving five separate CrossFit® workouts, to determine whether the unique design or strenuous workouts of the competition resulted...

  • Article
  • Open Access
72 Citations
13,859 Views
8 Pages

Validity of Session Rating Perceived Exertion Method for Quantifying Internal Training Load during High-Intensity Functional Training

  • Ramires Alsamir Tibana,
  • Nuno Manuel Frade De Sousa,
  • Gabriel Veloso Cunha,
  • Jonato Prestes,
  • Carlos Fett,
  • Tim J. Gabbett and
  • Fabrício Azevedo Voltarelli

23 July 2018

The aim of this study was to validate the quantification of internal training load (session rating perceived exertion, sRPE) and the effect of recall timing of sRPE during high-intensity functional training (HIFT) sessions. Thirteen male HIFT practit...

  • Feature Paper
  • Article
  • Open Access
25 Citations
5,117 Views
9 Pages

The Effect of Match Schedule on Accelerometry-Derived Exercise Dose during Training Sessions throughout a Competitive Basketball Season

  • Craig Staunton,
  • Daniel Wundersitz,
  • Brett Gordon,
  • Edhem Custovic,
  • Jonathan Stanger and
  • Michael Kingsley

23 July 2018

Accelerometry-derived exercise dose (intensity × duration) was assessed throughout a competitive basketball season. Nine elite basketballers wore accelerometers during a Yo-Yo intermittent recovery test (Yo-Yo-IR1) and during three two-week blo...

  • Article
  • Open Access
6 Citations
5,810 Views
8 Pages

Gradual vs. Maximal Acceleration: Their Influence on the Prescription of Maximal Speed Sprinting in Team Sport Athletes

  • Warren B. Young,
  • Grant M. Duthie,
  • Lachlan P. James,
  • Scott W. Talpey,
  • Dean T. Benton and
  • Anthony Kilfoyle

21 July 2018

The primary purpose of this study was to determine if a difference existed between peak speed attained when performing a sprint with maximal acceleration versus from a gradual build-up. Additionally, this investigation sought to compare the actual pe...

  • Article
  • Open Access
28 Citations
11,094 Views
9 Pages

20 July 2018

Monitoring is an essential yet unstandardized component of managing athletic preparation. The purpose of this paper is to provide insight into the typical measurements and responses observed from monitoring elite road cyclist and swimmers during trai...

  • Article
  • Open Access
1 Citations
4,276 Views
8 Pages

The Combined Elevation Test (CET) in Adolescent School Children: A Pilot Study

  • James Furness,
  • Ben Schram,
  • Darren Corea,
  • Zachary Turner and
  • Hannah Cairns

20 July 2018

The Combined Elevation Test (CET) is a musculoskeletal screening technique (MST) that replicates the streamline position in swimming and is commonly used in various sports. Although CET is widely used, no normative data exist within an adolescent pop...

  • Article
  • Open Access
10 Citations
4,686 Views
11 Pages

20 July 2018

The aims of this study were (i) to compare basketball game-related statistics in women by region (Africa, America, Asia, Europe), and (ii) to identify characteristics that discriminate performances for each region. A total of 134 games from each cont...

  • Feature Paper
  • Article
  • Open Access
34 Citations
11,884 Views
14 Pages

Testosterone and Cortisol Responses to Five High-Intensity Functional Training Competition Workouts in Recreationally Active Adults

  • Gerald T. Mangine,
  • Trisha A. Van Dusseldorp,
  • Yuri Feito,
  • Alyssa J. Holmes,
  • Paul R. Serafini,
  • Allyson G. Box and
  • Adam M. Gonzalez

14 July 2018

To determine the salivary steroid response to high-intensity functional training (HIFT) competition workouts, saliva samples were collected from ten recreationally trained male and female competitors during a 5-week (WK1–WK5) international comp...

  • Feature Paper
  • Article
  • Open Access
18 Citations
7,507 Views
8 Pages

Portable Force Plates: A Viable and Practical Alternative to Rapidly and Accurately Monitor Elite Sprint Performance

  • Irineu Loturco,
  • Lucas A. Pereira,
  • Ronaldo Kobal,
  • Cesar C. Cal Abad,
  • Victor Fernandes,
  • Rodrigo Ramirez-Campillo and
  • Timothy Suchomel

12 July 2018

This study aimed to examine the associations between a series of mechanical variables automatically generated by a portable force plate (PFP) and the actual performance of professional sprinters over a 150 m course. To test these correlations, 12 top...

  • Article
  • Open Access
2 Citations
3,723 Views
11 Pages

9 July 2018

The aim of this study was to assess the knowledge and behavior of university athletes in Saudi Arabia regarding energy drinks (EDs) and sports drinks (SDs). In addition, the microbiological quality of available local drinks was also assessed. The pre...

  • Feature Paper
  • Article
  • Open Access
26 Citations
7,628 Views
10 Pages

Repetition-to-Repetition Differences Using Cluster and Accentuated Eccentric Loading in the Back Squat

  • John P. Wagle,
  • Christopher B. Taber,
  • Kevin M. Carroll,
  • Aaron J. Cunanan,
  • Matt L. Sams,
  • Alexander Wetmore,
  • Garett E. Bingham,
  • Brad H. DeWeese,
  • Kimitake Sato and
  • Michael H. Stone
  • + 1 author

8 July 2018

The current investigation was an examination of the repetition-to-repetition magnitudes and changes in kinetic and kinematic characteristics of the back squat using accentuated eccentric loading (AEL) and cluster sets. Trained male subjects (age = 26...

  • Article
  • Open Access
10 Citations
9,265 Views
9 Pages

The Effect of a Curved Non-Motorized Treadmill on Running Gait Length, Imbalance and Stride Angle

  • Andrew Hatchett,
  • Kaitlyn Armstrong,
  • Brian Parr,
  • Mallory Crews and
  • Charlie Tant

29 June 2018

Running on a non-motorized, curved-deck treadmill is thought to improve gait mechanics. It is not known, though, whether the change in gait carries over to running on a motorized treadmill on level ground. To determine the effect of running on a curv...

  • Article
  • Open Access
40 Citations
11,357 Views
11 Pages

23 June 2018

It is well established that lack of physical activity and high bouts of sedentary behaviour are now associated with all-cause and cardiovascular mortality. The purpose of this study was to investigate the relationship between physical activity partic...

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Sports - ISSN 2075-4663