Choose from Endurance Background stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

Silhouettes of athletes, swimmer, cyclist, runner. Banner on the theme of sport, triathlon. Silhouettes of athletes, swimmer, cyclist, runner, drawn on a dark gray isolated background, colored logo ...

Background Endurance exercise training produces multiple cardiac adaptations including changes in electrophysiological function that may make endurance-trained athletes more vulnerable to atrial ...

Background: Respiratory muscle weakness in patients with Duchenne muscular dystrophy ... A study was undertaken to determine the extent to which n-NIPPV and d-NIPPV unload the respiratory muscles and ...