Sign Up
541,104
Lifetime Meters
2,085
Season Meters

Latest Challenges

Holiday Challenge November 27–December 24
January Revolutions January 1–31
Virtual Team Challenge January 1–31

View Challenges

Concept2 Blog

Dec 10 Begin Your Fitness Journey Now
Dec 4 Concept2 Model A Return to Glory - 40 Years Later
Nov 10 Concept2 Partners with NSCA Foundation for Equipment Grants
Nov 5 Tips to Increase Your Endurance with Concept2

Heiko Knippel

Log

Date Workout Score Ave Comments Action
10/06/25 10:02 2,085m 2:24.4 View workout
03/17/24 20:03 4,118m 2:26.0 View workout
09/18/23 30:03 6,338m 2:22.3 View workout
03/13/23 30:00 6,374m 2:21.1

30er locker

 View workout
03/13/23 0:50 133m 3:08.7

30er locker

 View workout
03/06/23 30:00 6,336m 2:22.0

30:00

 View workout
01/04/23 30:01 6,042m 2:29.0 View workout
10/31/22 46:34 10,074m 2:18.7 View workout
12/31/21 1:26 210m 3:25.9 View workout
12/31/21 1:09 148m 3:53.4 View workout
12/08/21 30:01 6,122m 2:27.1 View workout
11/14/21 15:00 3,303m 2:16.3 View workout
09/20/21 30:02 6,481m 2:19.0 View workout
08/29/21 30:00 6,658m 2:15.2 View workout
08/01/21 10:02 2,147m 2:20.4 View workout
03/28/21 30:01 6,139m 2:26.7 View workout
02/12/21 30:05 6,414m 2:20.7 View workout
02/11/21 30:00 6,256m 2:23.8 View workout
02/10/21 29:59 6,105m 2:27.3 View workout
02/09/21 30:01 6,167m 2:26.0 View workout
01/08/21 30:01 6,338m 2:22.1 View workout
12/28/20 30:02 6,641m 2:15.7 View workout
12/27/20 45:01 9,540m 2:21.5 View workout
11/22/20 30:02 6,431m 2:20.1 View workout
11/08/20 30:01 6,515m 2:18.2 View workout