The Eagles / The long run 1979 | Renatomusic Retro

The long run should be a staple of every runner’s plan. Traditionally it is run on a Sunday when most of us have more time…. Hence the name “The Sunday Run” WHY DO A LONG RUN ? A long run is an extended effort designed’ to increase your endurance. These runs produce more mitochondria and capillaries in your muscle cells, increase your aerobic capacity, improve your cardiovascular system’s efficiency, increase your muscles’ and liver’s ability to store glycogen, strengthen your musculoskeletal sy