Introduction: Physical activity is considered to be one of the keystones of a healthy lifestyle and an indispensable condition for correct body posture. The purpose of the study was to check the body posture of young males with above-average physical activity and how the position of the trunk changes after extending the arms forward. The frequency and intensity of back pain among male... https://www.diegojavierfares.com/great-choice-Ostrich-On-Your-Back-Folding-Reclining-Outdoor-Camping-Lawn-Chair-Red-3-Pack-p9659-hot-value/