View Single Post
      06-08-2012, 10:32 AM   #7
E90 87ss
Lieutenant
E90 87ss's Avatar
32
Rep
590
Posts

Drives: W212 AMG, M235xi, X2
Join Date: Sep 2009
Location: NJ/Philly

iTrader: (1)

I run with a Garmin... The hrm is good tool to see how efficient your body is relative to amount of physical activity you are performing.