All social networking: Page 1

• Should You Facebook or Tweet Your Workouts?

  • By Erin Beresini
  • Published May. 9, 2011
  • Updated May. 10, 2011 at 9:33 AM UTC

  Should you post your run workouts to your social network?

• New $4 Million Charity Challenge At L.A. Marathon

  • By Duncan Larkin
  • Published Jan. 7, 2011

  Actor Edward Norton is spearheading the new, aggressive challenge.