Related Experiment Video
Updated: May 10, 2025

Lower Limb Biomechanical Analysis of Healthy Participants
Published on: April 15, 2020
Physical Exercise and Psychophysical Learnings on Basic Strength Development
Gaetano Raiola1, Giovanni Esposito1, Sara Aliberti1
1Research Centre of Physical Education and Exercise, Pegaso University, 80143 Napoli, Italy.
Abstract:
Strength development through physical exercise enhances neuromodulator production, neural connectivity, and motor unit efficiency. Beyond physical benefits, understanding individuals' perceptions, opinions, and knowledge can optimize engagement in exercise. However, existing literature lacks studies examining these factors alongside strength development. This study aimed to investigate whether the effectiveness of strength training protocols is associated with individuals' perceptions, opinions, and knowledge, thereby establishing a link between performance enhancement and awareness of the physiological demands of exercise. The findings seek to highlight the educational potential of physical exercise in promoting psychophysical well-being. A total of 24 participants (14 males, 10 females), aged 35-55 years with varying occupational backgrounds and sedentary levels, were recruited. A strength development protocol was administered, and the participants completed perception-based questionnaires at three time points. Statistical analyses, including repeated-measures ANOVA, Friedman's test, and post hoc comparisons, were conducted. Significant strength improvements were observed, specifically in the Hand Grip Test (p < 0.01). An increase, but non-significant, emerged in the Isometric Mid-Thigh Pull from 1850 ± 210 N to 2270 ± 190 N. The participants also reported a 35% increase in motivation to engage in exercise and a 42% reduction in sedentary behavior. Additionally, 78% of the participants demonstrated greater awareness of exercise benefits, correlating positively with physical improvements. The findings indicate that strength development is associated with increased awareness of the benefits of physical exercise, supporting its use as an educational tool to enhance engagement and adherence to exercise protocols.
More Related Videos
12:59Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People
Published on: July 5, 2017
08:31Versatility of Protocols for Resistance Training and Assessment Using Static and Dynamic Ladders in Animal Models
Published on: December 17, 2021
Related Concept Videos
Exercise and Muscle Performance
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Isotonic and Isometric Muscle Contractions
Isotonic contractions
Isotonic contractions occur when a muscle changes length while...
Exercise and Cardiovascular Response
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Exercise and Cardiac Output
Sustained exercise increases the muscles' oxygen demand, which can be...
Motor Unit Stimulation
The latent period of contraction marks the onset of excitation-contraction coupling, when the action potential propagates across the sarcolemma, preparing the muscle fibers for contraction. As the fibers enter the contraction phase, the...
Chest Physiotherapy
Purpose
CPT is primarily used for patients with excessive bronchial secretions who have difficulty clearing...