Clinical Research Directory

Effects of Progressive Muscle Relaxation on Stress and Bowling Skills in Medium Fast Bowlers

The goal of this clinical trial is to learn if a 4-week Progressive Muscle Relaxation (PMR) protocol can manage psychological stress and improve performance in male cricket medium-fast bowlers aged 16-30 years. The main questions it aims to answer are: 1. Does a 4-week PMR protocol significantly reduce perceived stress scores compared to standard training? 2. Does a 4-week PMR protocol significantly improve ball release speed and bowling accuracy? Researchers will compare an experimental group receiving a structured PMR protocol prior to warm-ups to a control group following standard traditional training (generalized warm-ups, stretching, and shadow bowling) to see if the relaxation intervention leads to lower perceived stress, higher bowling speed, and improved bowling accuracy. Participants will: 1. Complete the 10-item Perceived Stress Scale (PSS) at baseline and after the 4-week period. 2. Deliver six balls at a designated target pitch and stump zone while being timed by a hand-held radar gun to measure baseline and post-intervention speed and accuracy. 3. Depending on group assignment, either attend 2 sessions per week of a structured, contract-relax progressive muscle relaxation protocol or attend 2 sessions per week of traditional warm-up and stretching drills.

Predicting the Metabolic Biomarkers Associated With Injury in Athletes

For elite athletes, sports injuries significantly impede the further enhancement of their competitive performance. Consequently, the significance of preventing, detecting, and addressing potential injury issues has become increasingly critical. Currently, the comprehensive evaluation of athletes' physical function and condition primarily depends on a range of physiological, biochemical, and immunological indicators. However, these methods have progressively exposed their limitations. As an advanced bioinformatics technology, omics research demonstrates unique advantages. By leveraging multi-omics research and analysis, it is possible to more accurately observe the physiological and biochemical changes that athletes undergo during training and competition, as well as their regulatory mechanisms. This approach can provide practical data, identify biomarkers that can warn of potential injuries, and offer precise guidance for training monitoring and injury prevention. It also provides a foundation for developing diverse, precise, and personalized sports programs and rehabilitation plans.

Pain in Aging Former Athletes, Master's Athletes, and Nonathletes

The goal of this clinical trial is to determine how male and female former athletes experience pain and respond to moderate-intensity exercise (strength versus aerobic) compared with both current master's athletes and nonathletes. The main questions this study aims to address are: 1. How do former athletes, master's athletes, and nonathletes experience pain? 2. How do different types of moderate-intensity exercise (strength versus aerobic exercise) influence pain in former athletes, master's athletes, and nonathletes? Participants will complete 3 different testing sessions: 1. Baseline testing including assessments of strength, cardiorespiratory fitness, and pain; 2. Strength exercise: pain assessments will occur before and after moderate-intensity strength training exercise; 3. Aerobic exercise: pain assessments will occur before and after moderate-intensity aerobic exercise. There will be a washout period of approximately one week or greater between each of the three different testing sessions. The order of conditions (strength versus aerobic exercise) will be randomized (crossover randomized trial design).