Sign Up
11,821,231
Lifetime Meters
119,903
Season Meters

Last 30 Days Activity

Latest Challenges

Mindful May Meters May 1–31
Juneteenth June 19
Summer Solstice June 21

View Challenges

Concept2 Blog

May 27 Why Concept2 is an Option for Military Fitness Testing
May 22 World Rowing Indoor Championships Update: Birmingham 2026
May 18 A Place for a Quieter Mind
May 17 Five 30 Minute Erg Workouts

Mark Vanderkooi

Log

Date Workout Score Ave Comments Action
04/07/26 v6:00/1:00r...6 8,420m 2:29.6 View workout
04/04/26 v1000m/0:20r...2 2,000m 2:22.7 View workout
04/04/26 v1000m/0:20r...5 5,000m 2:29.0 View workout
04/03/26 v4000m/1:30r...4 10,000m 2:28.7 View workout
04/02/26 v4000m/1:30r...1 4,000m 2:27.6 View workout
03/31/26 v8:00/1:30r...4 7,949m 2:30.9 View workout
03/28/26 v0:45/0:45r...20 6,244m 2:24.1 View workout
03/27/26 4x1500m/1:30r 14:46.5 2:27.7 View workout
03/26/26 6x750m/1:30r 11:07.4 2:28.3 View workout
03/24/26 v5:00/1:30r...5 6,013m 2:29.6 View workout
03/21/26 6x3:00/1:30r 7,048m 2:33.2 View workout
03/19/26 2x3000m/1:30r 14:47.9 2:27.9 View workout
03/17/26 v4:00/1:30r...7 7,862m 2:25.0 View workout
03/05/26 v2:00/1:00r...7 9,005m 2:33.2 View workout
03/03/26 v2:30/0:30r...5 4,941m 2:31.7 View workout
02/28/26 12x750m/1:30r 22:44.3 2:31.5 View workout
02/26/26 v2:00/1:30r...5 5,592m 2:30.2 View workout
02/24/26 v1:00/1:30r...5 5,925m 2:31.8 View workout
02/21/26 v6:00/1:30r...6 6,145m 2:26.4 View workout
02/20/26 5x1250m/1:30r 15:02.5 2:24.4 View workout
02/19/26 v4:00/1:30r...6 6,235m 2:24.3 View workout
02/16/26 v500m/0:45r...12 6,000m 2:28.3 View workout
02/14/26 v0:45/0:45r...20 6,360m 2:21.5 View workout
02/13/26 2x1500m/1:30r 7:27.1 2:29.0 View workout
02/11/26 5x3:00/1:30r 6,127m 2:26.8 View workout