Sign Up
263,165
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

Marc Dufresne

Log

Date Workout Score Ave Comments Action
04/30/16 2:18.7 500m 2:18.7

23spm

 View workout
04/30/16 2:11.7 500m 2:11.7

24spm

 View workout
04/30/16 2:14.2 500m 2:14.2

24spm

 View workout
04/28/16 9:18.4 2,000m 2:19.6

22 spm

 View workout
04/27/16 2:19.9 500m 2:19.9 View workout
04/27/16 2:18.3 500m 2:18.3 View workout
04/27/16 2:18.7 500m 2:18.7 View workout
04/27/16 2:19.1 500m 2:19.1 View workout
04/23/16 4:00.0 878m 2:16.6 View workout
04/23/16 3:00.0 662m 2:15.9 View workout
04/23/16 2:00.0 461m 2:10.1 View workout
04/23/16 1:00.0 248m 2:00.9 View workout
04/21/16 9:20.6 2,000m 2:20.1 View workout
04/20/16 2:13.0 500m 2:13.0 View workout
04/20/16 2:14.4 500m 2:14.4 View workout
04/20/16 2:13.3 500m 2:13.3 View workout
04/20/16 2:18.5 500m 2:18.5 View workout
04/19/16 10:00.0 2,096m 2:23.1 View workout
04/16/16 2:15.7 500m 2:15.7 View workout
04/16/16 2:18.9 500m 2:18.9 View workout
04/16/16 2:12.0 500m 2:12.0 View workout
04/16/16 2:07.3 500m 2:07.3 View workout
04/14/16 9:26.6 2,000m 2:21.6 View workout
04/12/16 2:20.1 500m 2:20.1 View workout
04/12/16 2:15.1 500m 2:15.1 View workout