Sign Up
1,431,011
Lifetime Meters
23,000
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 17 2025 Concept2 Year in Review: Moving Together
Dec 16 Holiday Season Erg Workouts
Dec 15 Two Decades of Concept2 Holiday Challenges and Counting
Dec 14 Twenty-One Holiday Challenges and Still Rowing

Boris Kozlov

Log

Date Workout Score Ave Comments Action
08/13/25 5000m 23:38.4 2:21.8 View workout
08/12/25 5000m 23:27.7 2:20.7 View workout
08/08/25 3000m 13:43.5 2:17.2 View workout
08/07/25 5000m 23:39.3 2:21.9 View workout
08/06/25 5000m 23:09.2 2:18.9 View workout
02/12/25 2000m 8:49.6 2:12.4 View workout
02/11/25 2000m 8:39.1 2:09.7 View workout
02/10/25 2000m 8:50.2 2:12.5 View workout
12/13/24 3000m 14:12.3 2:22.0 View workout
12/11/24 3000m 13:06.6 2:11.1 View workout
12/10/24 3000m 13:07.7 2:11.2 View workout
12/06/24 3000m 13:12.1 2:12.0 View workout
12/04/24 2000m 8:49.9 2:12.4 View workout
12/02/24 2000m 8:48.8 2:12.2 View workout
11/29/24 2000m 8:38.4 2:09.6 View workout
11/27/24 2000m 8:26.9 2:06.7 View workout
05/28/24 2000m 8:12.2 2:03.0 View workout
05/27/24 2000m 8:23.4 2:05.8 View workout
04/16/24 3000m 12:47.2 2:07.8 View workout
04/15/24 3000m 12:58.8 2:09.8 View workout
04/10/24 3000m 12:55.5 2:09.2 View workout
04/09/24 3000m 12:51.8 2:08.6 View workout
04/08/24 2000m 8:31.8 2:07.9 View workout
04/04/24 2000m 10:31.0 2:37.7 View workout
03/26/24 3000m 13:07.8 2:11.3 View workout