Sign Up
6,469,459
Lifetime Meters
137,825
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

Jim Karlis

Log

Date Workout Score Ave Comments Action
04/09/23 9000m 44:14.7 2:27.4 View workout
04/08/23 42195m 3:25:57.5 2:26.4

marathon

View workout
04/07/23 7000m 34:34.0 2:28.1 View workout
04/06/23 10191m 47:16.2 2:19.1 View workout
04/05/23 5000m 21:25.5 2:08.5 View workout
04/04/23 v8:00/3:00r...4 4,847m 2:03.7 View workout
04/03/23 10191m 49:55.8 2:26.9

Dune

 View workout
04/02/23 1:00:00 12,463m 2:24.4 View workout
04/01/23 5000m 22:59.0 2:17.9 View workout
03/30/23 10191m 49:28.3 2:25.6

Dune

 View workout
03/29/23 10191m 47:54.4 2:21.0

Dune

 View workout
03/27/23 v2:00/2:00r...5 3,527m 1:59.0 View workout
03/26/23 1:00:00 12,411m 2:25.0 View workout
03/25/23 10191m 49:31.6 2:25.7 View workout
03/24/23 10191m 45:19.9 2:13.4 View workout
03/23/23 10191m 49:42.9 2:26.3 View workout
03/22/23 10191m 44:54.4 2:12.1 View workout
03/21/23 10191m 47:42.2 2:20.4 View workout
03/20/23 10191m 46:59.0 2:18.3 View workout
03/19/23 1:00:00 13,030m 2:18.1 View workout
03/18/23 10191m 48:13.2 2:21.9 View workout
03/17/23 10191m 49:05.4 2:24.5 View workout
03/16/23 10191m 47:00.7 2:18.3 View workout
03/15/23 10191m 48:34.8 2:23.0 View workout
03/14/23 10191m 49:35.4 2:25.9 View workout