Sign Up
358,565
Lifetime Meters
273,107
Season Meters

Last 30 Days Activity

Latest Challenges

Juneteenth June 19
Summer Solstice June 21

View Challenges

Concept2 Blog

Jun 5 Join the 2026 Juneteenth Challenge to Give Back
Jun 2 Daniel Eden’s Journey Toward a 24-Hour Ski Record
May 27 Why Concept2 is an Option for Military Fitness Testing
May 22 World Rowing Indoor Championships Update: Birmingham 2026

Choongho Kwag

Log

Date Workout Score Ave Comments Action
06/09/26 24:07 5,028m 2:23.9 View workout
06/08/26 1:00:03 27,319m 2:11.9 View workout
06/08/26 22:59 5,020m 2:17.3 View workout
06/05/26 1:00:04 26,725m 2:14.8 View workout
06/05/26 25:29 5,018m 2:32.4 View workout
06/04/26 1:00:03 26,645m 2:15.2 View workout
06/04/26 23:51 5,013m 2:22.7 View workout
06/01/26 20:05 10,051m 1:59.8 View workout
05/31/26 20:16 10,082m 2:00.6 View workout
05/29/26 20:34 10,042m 2:02.9 View workout
05/28/26 21:20 10,036m 2:07.5 View workout
05/27/26 20:29 10,028m 2:02.5 View workout
05/27/26 21:38 10,051m 2:09.1 View workout
05/26/26 22:07 10,040m 2:12.2 View workout
05/22/26 27:58 5,014m 2:47.3 View workout
05/22/26 25:59 5,019m 2:35.3 View workout
05/22/26 2:40 995m 2:41.5 View workout
05/21/26 45:14 20,055m 2:15.3 View workout
05/21/26 22:04 10,040m 2:11.8 View workout
05/20/26 48:09 20,072m 2:23.9 View workout
05/19/26 24:10 10,320m 2:20.5 View workout
05/05/26 1:02:39 13,009m 2:24.5 View workout
05/03/26 8x500m/3:00r 15:51.1 1:58.8 View workout
05/02/26 1:01:33 13,016m 2:21.8 View workout
04/26/26 4x1000m/3:00r 28:29.3 3:33.6 View workout