Sign Up
1,825,210
Lifetime Meters
0
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

Mark Weldgen

Log

Date Workout Score Ave Comments Action
03/30/20 1:05 295m 1:50.5 View workout
03/30/20 1:04 293m 1:49.7 View workout
03/30/20 3:15 232m 7:01.7 View workout
03/28/20 500m 1:47.3 1:47.3 View workout
03/28/20 1:45 413m 2:07.3 View workout
03/28/20 500m 1:47.1 1:47.1 View workout
03/28/20 2:03 505m 2:02.6 View workout
03/28/20 500m 1:49.6 1:49.6 View workout
03/28/20 1000m 4:30.3 2:15.1 View workout
03/23/20 10000m 39:37.1 1:58.8 View workout
03/22/20 5000m 19:55.1 1:59.5 View workout
03/21/20 2000m 6:58.9 1:44.7 View workout
03/15/20 1:08 350m 1:37.8 View workout
03/15/20 100c 5:25.4 1:55.3 View workout
03/15/20 100c 5:16.3 1:53.6 View workout
03/11/20 5x500m/1:00r 9:33.3 1:54.6 View workout
03/11/20 2:18 627m 1:50.5 View workout
03/11/20 1000m 3:56.0 1:58.0 View workout
03/09/20 5000m 19:34.2 1:57.4 View workout
03/08/20 50c 2:32.3 1:51.8 View workout
03/08/20 60c 3:18.1 1:55.8 View workout
03/08/20 70c 3:52.2 1:56.2 View workout
03/08/20 80c 4:23.2 1:55.8 View workout
03/08/20 90c 4:42.9 1:53.3 View workout
03/04/20 5000m 19:40.1 1:58.0 View workout