Sign Up
43,030,402
Lifetime Meters
122,572
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

Jan van der Haar

Log

Date Workout Score Ave Comments Action
01/04/11 1:33:47.5 22,000m 2:07.8 View workout
01/03/11 15:29.7 3,350m 2:18.7 View workout
01/03/11 2:10:39.7 30,000m 2:10.6 View workout
12/30/10 25:07.0 5,516m 2:16.6 View workout
12/30/10 43:29.1 10,000m 2:10.4 View workout
12/30/10 30:05.6 7,068m 2:07.7 View workout
12/29/10 1:53:22.1 26,000m 2:10.8 View workout
12/28/10 16:00.0 3,369m 2:22.4 View workout
12/28/10 1:43:19.5 24,000m 2:09.1 View workout
12/27/10 1:49:56.0 25,014m 2:11.8 View workout
12/23/10 1:32:09.6 21,099m 2:11.0 View workout
12/22/10 15:32.5 3,353m 2:19.0 View workout
12/22/10 2:11:18.5 30,000m 2:11.3 View workout
12/21/10 30:39.9 6,682m 2:17.6 View workout
12/21/10 1:03:42.8 15,013m 2:07.3 View workout
12/20/10 15:37.1 3,343m 2:20.1 View workout
12/20/10 2:09:37.1 30,000m 2:09.6 View workout
12/18/10 14:29.6 3,117m 2:19.4 View workout
12/18/10 1:17:39.8 18,028m 2:09.2 View workout
12/17/10 16:26.6 3,511m 2:20.5 View workout
12/17/10 1:04:44.5 15,000m 2:09.4 View workout
12/16/10 15:36.3 3,344m 2:19.9 View workout
12/16/10 1:06:01.1 15,025m 2:11.8 View workout
12/15/10 1:46:02.2 24,539m 2:09.6 View workout
12/14/10 14:34.7 3,012m 2:25.2 View workout