Sign Up
1,207,414
Lifetime Meters
224,173
Season Meters

Last 30 Days Activity

Latest Challenges

World Erg Challenge March 15–April 15
April Fool's April 1–15
Mindful May Meters May 1–31
Marathon and Century Challenge May 1–15

View Challenges

Concept2 Blog

Mar 18 Women Who Move Us Forward: Bari Dreissigacker and Judy Geer
Mar 17 Kelsey Pfendler: A River Guide’s Journey to a Solo Pacific Crossing
Mar 16 Strength On and Off Duty: McCall Hoyt
Mar 12 Molly Vollmer: Strength in Every Season

Mark Jen

Log

Date Workout Score Ave Comments Action
03/11/25 2x500m/r 3:56.8 1:58.4 View workout
03/11/25 2x500m/r 3:59.3 1:59.6 View workout
03/11/25 2x500m/r 4:01.4 2:00.7 View workout
03/11/25 2x500m/r 4:03.6 2:01.8 View workout
03/11/25 1x2000m/2:00r 7:38.4 1:54.6 View workout
02/28/25 10:19 2,559m 2:01.1 View workout
02/28/25 500m 1:49.4 1:49.4 View workout
02/28/25 500m 1:49.4 1:49.4 View workout
02/21/25 1:10 318m 1:50.0 View workout
02/21/25 17:04 4,228m 2:01.0 View workout
02/21/25 500m 1:49.9 1:49.9 View workout
02/07/25 30:00 7,351m 2:02.4 View workout
02/07/25 500m 1:50.0 1:50.0 View workout
01/31/25 18:03 4,429m 2:02.3 View workout
01/10/25 6116m 25:12.3 2:03.6 View workout
01/10/25 500m 1:50.7 1:50.7 View workout
01/02/25 3010m 13:19.2 2:12.7 View workout
01/02/25 8:00 2,213m 1:48.4 View workout
01/02/25 200m 0:44.8 1:52.0 View workout
12/28/24 1000m 3:53.6 1:56.8 View workout
12/28/24 1817m 6:29.5 1:47.1 View workout
12/28/24 200m 0:44.6 1:51.5 View workout
12/19/24 1000m 4:01.6 2:00.8 View workout
12/19/24 2000m 8:39.4 2:09.8 View workout
12/19/24 4308m 16:29.4 1:54.8 View workout