Low back pain (LBP) development has been associated with increased hip muscle co-activation and lumbar lordosis during standing in previously asymptomatic individuals. It is commonly advised to use footrests relieve LBP. The impact of adjusting arm position on biomechanics can also be impressive. This study aimed compare the effects normalized footrest height changing Gluteus medius (GMed) activity, lordosis, intensity. Twenty-four female developers (PDs) were recruited, identified by a >...

Fatigue of trunk muscle contributes to spinal instability over strenuous and prolonged physical tasks therefore may lead injury, however from a performance perspective, relation between endurance efficient core muscles optimal balance control has not been well-known. The purpose this study was examine the relationship static balance.Fifty male students inhabitant Tehran university dormitory (age 23.9±2.4, height 173.0±4.5 weight 70.7±6.3) took part in study. Trunk assessed using Sørensen...

This study examined the long-term effects of 11+ on physical performance in adolescent male football (soccer) players. Eighty-two 14- to 16-year-old players (11+ = 42 players, control 40 players) participated. Teams were randomised (CON) and intervention (INT) groups. INT applied injury prevention programme for 30 weeks at least twice a week as warm-up. CON performed their standard Motor tests conducted 1 prior after competition season. We used magnitude-based inferences linear mixed-effects...

Background Physical activity (PA) is associated with higher levels of PWB and happiness. The high prevalence physical inactivity among the Iranian population concerning. Moreover, according to Happiness Report 2024, Iran ranked 100th out 143 countries. Thus, this research aimed study PWB, happiness, PA in age groups. Methods sampled 1,050 participants, equally divided into young, middle-aged, elderly groups, using randomized cluster sampling from urban areas across five geographic regions...

Low back pain developers (PDs) are individuals at a high risk of developing low (LBP), especially during prolonged standing. Understanding their characteristics is essential for devising effective preventive strategies. Prolonged standing has been associated with increased co-contraction trunk muscles and elevated activity the extensor muscles. This study aims to examine effects using normalized footrest height altering arm positions on muscle in PDs. Twenty-four female PDs, identified by >...

The "11+ Kids" injury-prevention program has been shown to reduce injuries and related costs in youth football players less than 14 y of age. A major argument convince coaches use this exercise-based is a potential performance enhancement the players. Therefore, study investigated effects on isokinetic strength.Two teams were randomly assigned intervention control groups. group replaced their warm-up by warmed up as usual. Two days before after 10-wk intervention, strength hip adductors...

The aimed to evaluate the effects of low and moderate-intensity aerobic exercise on psychological well-being (PWB) quality life (QoL) among older people. Forty-five male Iranian adults aged 65-80 years were selected according eligibility criteria randomly assigned a low-intensity group (LIG) (40-50% maximum heart rate), (MIG) (60-70% rate) control (CG). protocols consisted 12 weeks (two sessions per week). Psychological QoL assessed through Ryff's Well-being Scale World Health Organization...

Abstract Football is a contact sport with significant risk of injury. Although proprioception well studied in rehabilitation, little known about the association between and occurrence injuries. The purpose this study was to look into ankle knee lower extremity injuries young football players. Seventy‐three players from highest U‐21 league Iran volunteered participate study. Before start 2017–2018 competitive season, joint position sense measured at 30°, 60° 90° flexion 10° 15° dorsiflexion,...

Background: Soccer is the world's most popular sport, with players being younger than 18 years. "FIFA 11+ Kids" has been recently introduced to prevent soccer injuries in adolescent players. This program would be more accepted and followed by coaches if it were also promote performance physical fitness The purpose of this study was assess effect a ten-week FIFA for kids Injury prevention on Methods: 56 participated from Tehran province, Iran. They divided into intervention control groups....

Wrestling is considered one of the oldest sports in world. There a high rate injuries Wrestling. To prevent injuries, it necessary to identify risk factors. Despite functional importance strength wrestling, few studies have investigated relationship between isokinetic and sport.The objective present study was investigate elite wrestlers prospectively.A total 72 young with at least 2 years experience Tehran Premier League participated this study. Before start competition season, flexor...

To assess whether the combination of scapular-focused training and mulligan mobilization (SFTMM) improves pain proprioception compared to (SFT) a control group in female rock climbers with shoulder impingement syndrome (SIS).

Nobari, H, Alves, AR, Abbasi, Khezri, D, Zamorano, AD, and Bowman, TG. Are metabolic power distribution accelerometer-based GPS variables associated with odds ratios of noncontact injuries in professional soccer players? J Strength Cond Res 37(9): 1809-1814, 2023-The present study was intended to i) investigate the relationship between average (MPA), acceleration (AcZ) deceleration (DcZ) zones, their differences (Δ) on 3 load levels players throughout a full season ii) analyze injury risk...

Dalvandpour, N, Zareei, M, Abbasi, H, Abdoli, B, Mohammadian, MA, Rommers, and Rössler, R. Focus of attention during ACL injury prevention exercises affects improvements in jump-landing kinematics soccer players: a randomized controlled trial. J Strength Cond Res 37(2): 337-342, 2023-Anterior cruciate ligament tears are severe complex knee injuries that commonly occur soccer. Prevent enhance performance (PEP) is an exercise-based program to effectively reduce anterior injuries. It is,...

The purpose of this study was to examine the effects an eight-week 11 + S programme on isokinetic shoulder strength in young male volleyball players. Twenty-eight top-level players were recruited for study. randomly assigned into intervention (14 players) and control groups. group performed as a warm-up before training at least three times week eight weeks. Dominant measured using dynamometer 60°/s 180°/s. functional deceleration ratio (FDR) calculated profile. 20% FDR improvement after...

Purpose: The growing popularity of media devices such as smartphones and computers has made humankind to acquire forward head posture increasingly. This study aimed compare static dynamic postural stability between people with without posture. Methods: 15 male students normal (24±4 years, 173±6 cm 70±6 kg) (25±3 178±7 68±5 were selected purposefully according the Cranio-vertebral angle. Biodex Stability System was evaluated used measure Static stability. Results: results showed a significant...

To design an accurate sport injury prevention program, alterations in the knee and hip kinematic variables involved mechanisms should be known. The main purpose of current study was to compare during landing cutting among male football futsal players, discuss them within description frame. Twenty (20.5 ± 2.1 years., 74.5 6.9 kg 1.79 0.07 m) twenty players (20.3 2.0 73.5 7.1 1.78 m), with at least three years’ experience playing Kerman Province League, participated this study. Hip flexion,...

The purpose of the current study is to evaluate effect 4 weeks home-based balance training (HBBT) on performance individuals with functional ankle instability (FAI) in daily activities and sports. Thirty college students diagnosed FAI a mean weight 79.8 ± 3.4 kg, height 182.5 5.1 cm, age 23.5 1.2 years, score 20 2.3 were selected participate this randomly divided by computer-generated methods into two groups: HBBT group control (CG), each consisting 15 subjects. performed program at home for...

<title>Abstract</title> <bold>Background: </bold>Shoulder impingement syndrome is a prevalent condition among athletes, often resulting in decreased athletic performance due to altered proprioception, muscle imbalances, and movement patterns. This study aimed investigate the effects of eight weeks focused scapular training combined with mobilization on pain reduction proprioception improvement female rock climbers shoulder syndrome. <bold>Methods:</bold> Thirty-six were randomly assigned...

More than half of football players are under 18. The risk injury to these is high, but there few studies in the field epidemiology and prevention injuries. Thus, purpose this systematic review was evaluate scientific on prevalence, incidence, mechanism, injuries children adolescents. Scientific data bases including MEDLINE, EMBASE, SCOPUS MAGIRAN were searched using keywords or soccer, youth, junior , adolescent pediatric,, '' child 'injury ‘,' prevention'. 989 identified, which 62 satisfied...