Sign Up
13,530,284
Lifetime Meters
733,161
Season Meters

Last 30 Days Activity

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

Joseph Kornblith

Log

Date Workout Score Ave Comments Action
09/04/21 1:06 285m 1:56.8 View workout
09/02/21 1x19:00/7:00r 5,121m 1:51.3 View workout
09/02/21 2:40 625m 2:08.7 View workout
08/31/21 30:00 7,893m 1:54.0 View workout
08/30/21 10000m 37:52.7 1:53.6 View workout
08/30/21 1:16 322m 1:58.1 View workout
08/29/21 5000m 18:41.5 1:52.1 View workout
08/27/21 3x10:00/2:00r 8,012m 1:52.3 View workout
08/26/21 50:00 12,311m 2:01.8 View workout
08/25/21 10000m 39:05.3 1:57.2 View workout
08/25/21 3:08 622m 2:31.6 View workout
08/23/21 10000m 38:28.5 1:55.4 View workout
07/23/21 10000m 39:15.3 1:57.7 View workout
07/23/21 1:31 316m 2:25.4 View workout
07/21/21 40:20 10,083m 2:00.0 View workout
07/20/21 3x10:00/2:00r 7,766m 1:55.8 View workout
07/07/21 5000m 19:08.9 1:54.8 View workout
07/06/21 30:13 15,556m 1:56.5 View workout
06/30/21 2x19:00/7:00r 10,143m 1:52.3 View workout
06/27/21 31:40 8,001m 1:58.7 View workout
06/24/21 3x10:00/1:00r 8,032m 1:52.0 View workout
06/23/21 1:08 114m 5:00.8 View workout
06/23/21 10000m 39:39.2 1:58.9 View workout
06/18/21 3x10:00/2:00r 7,662m 1:57.4 View workout
06/18/21 65m 0:20.4 2:36.9 View workout