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
07/14/21 30:00 6,908m 2:10.2 View workout
07/13/21 30:00 6,952m 2:09.4 View workout
07/08/21 30:00 7,016m 2:08.2 View workout
07/06/21 30:00 6,912m 2:10.2 View workout
07/04/21 3x2500m/2:00r 34:11.8 2:16.7 View workout
06/23/21 30:00 7,123m 2:06.3 View workout
06/13/21 6727m 31:14.7 2:19.3 View workout
06/11/21 5000m 21:25.3 2:08.5 View workout
06/07/21 43:52 10,017m 2:11.3 View workout
06/02/21 5000m 21:26.6 2:08.6 View workout
05/30/21 26:27 6,013m 2:11.9 View workout
05/30/21 26:21.4 4,292m 3:04.2 View workout
05/25/21 30:00 6,964m 2:09.2 View workout
05/22/21 30:00 6,796m 2:12.4 View workout
05/18/21 30:00 6,866m 2:11.0 View workout
05/12/21 30:00 7,036m 2:07.9 View workout
05/05/21 30:00 7,058m 2:07.5 View workout
04/29/21 30:00 7,035m 2:07.9 View workout
04/27/21 30:00 7,021m 2:08.1 View workout
04/26/21 30:00 7,119m 2:06.4 View workout
04/22/21 30:00 7,086m 2:07.0 View workout
04/19/21 30:00 7,021m 2:08.1 View workout
04/15/21 30:00 7,035m 2:07.9 View workout
04/14/21 30:00 7,019m 2:08.2 View workout
04/12/21 30:00 6,964m 2:09.2 View workout