Good posture is an important element of running form that helps runners move more efficiently, avoid injury, and have a positive mental outlook.
#NYRR #JingleBellJog runners are supporting free running across the city, country & world! http://t.co/P3dVR3Iue0 Today
Good luck tomorrow, #jinglebelljog runners! Today
#JingleBellJog is sold out. You can still sign up for the Reindeer Run kids' race in person tomorrow ($8 entry fee). http://t.co/dmnykEnq4z Today