Short intervals on the track: 10 × 400m !!! Training for speed workout
 
   Tuesday, August 27 th  2013           Distance: 10    Time: 44’            1)       Warm up run : 4 km in 18 minutes            2)       Short intervals : 10 × 400m    -          400m in 1’14’’    -          400m in 1’13’’    -          …    -          400m in 1’10’’         3)       cool down run : 2 km in 13 minutes              Feel good!!! ;-)              The Adventures of the Writer and MarathonRunner Ronald Tintin      
