Sign Up
447,113
Lifetime Meters
209,565
Season Meters

Last 30 Days Activity

Latest Challenges

Skeleton Crew October 25–31
Concept2 50th Challenge November 6

View Challenges

Concept2 Blog

Oct 21 ErgData Feature: Workouts on the Real Time Loop
Oct 18 Concept2 RowErg, SkiErg, BikeErg & StrengthErg Are HSA/FSA Eligible
Oct 16 Concept2 Retrofits and Accessories: 12 Ways to Update Your Erg
Oct 16 Concept2 and NSCA Foundation Continue Equipment Grant Programs

Marc van der Kort

Log

Date Workout Score Ave Comments Action
10/25/26 100m 0:18.4 1:32.0 View workout
10/25/26 100m 0:18.1 1:30.5 View workout
10/25/26 4x1000m/2:00r 16:10.8 2:01.3 View workout
10/25/26 4000m 18:11.5 2:16.4 View workout
10/18/26 2x1000m/2:00r 8:28.2 2:07.0 View workout
10/18/26 4000m 18:20.3 2:17.5 View workout
10/11/26 4000m 18:24.6 2:18.0 View workout
10/11/26 10x500m/1:00r 20:57.3 2:05.7 View workout
10/03/26 10x1000m/1:00r 43:37.3 2:10.8 View workout
09/14/26 5000m 22:19.6 2:13.9 View workout
08/30/26 4000m 18:56.7 2:22.0 View workout
08/30/26 10x500m/1:00r 20:42.6 2:04.2 View workout
08/22/26 v2000m/r...5 7,000m 2:23.6 View workout
08/01/26 v2000m/2:00r...6 7,000m 2:14.8 View workout
07/28/26 4x1000m/2:00r 18:07.7 2:15.9 View workout
07/28/26 5:22 1,024m 2:37.3 View workout
07/26/26 10000m 44:55.6 2:14.7 View workout
07/25/26 2000m 9:49.6 2:27.4 View workout
07/25/26 1000m 3:44.8 1:52.4 View workout
07/25/26 4000m 19:00.6 2:22.5 View workout
07/21/26 30:00 6,090m 2:27.7 View workout
07/18/26 5x4:00/2:00r 4,648m 2:09.0 View workout
07/10/26 5x4:00/2:00r 4,736m 2:06.6 View workout
07/07/26 8000m 34:30.1 2:09.3 View workout
06/13/26 2000m 8:35.2 2:08.8 View workout