There has been no consistent explanation as to why humans prefer changing their gait from walking to running and from running to walking at increasing and decreasing speeds, respectively. This study examined muscle activation as a possible determinant of these gait transitions. Seven subjects walked and ran on a motor-driven treadmill for 40s at speeds of 55, 70, 85, 100, 115, 130 and 145% of t...

Hamstring injury has been considered one of the most common exercise-induced injuries in sports. mostly occur proximal to biceps femoris. However, reasons and mechanisms remain unclear. To summarize hamstring morphological structure features what relationship is between their risk from current literature, this review discussed possible mechanism hamstrings, connected pattern diversity, mechanic...

Aims Individuals with cystic fibrosis (CF) may develop muscle abnormalities, although little is known on its clinical and functional impact. This study aimed to evaluate the association of peripheral strength aerobic fitness, habitual physical activity, lung function use antibiotics (ATB) in patients CF. Methods A Cross-sectional where individuals aged ? 6 years underwent evaluation (biceps, qu...