Sign Up
3,283,191
Lifetime Meters
344,298
Season Meters

Last 30 Days Activity

Latest Challenges

Skeleton Crew October 25–31

View Challenges

Concept2 Blog

Oct 9 Concept2 at HOCR 2025: Powering Rowers, Stories & Community
Oct 8 2026 World Rowing Indoor Championships
Oct 7 StrengthErg Firmware Update for Greater Simplicity
Oct 6 Concept2 Instructor Certification: Is it for You?

Jon Derderian

Log

Date Workout Score Ave Comments Action
02/27/24 2:34 515m 2:30.0 View workout
02/27/24 7500m 31:30.5 2:06.0 View workout
02/27/24 2:24 519m 2:19.4 View workout
02/26/24 2:38 521m 2:32.1 View workout
02/26/24 45:00 10,018m 2:14.7 View workout
02/26/24 2:29 511m 2:25.9 View workout
02/24/24 2:39 522m 2:32.4 View workout
02/24/24 45:00 10,017m 2:14.7 View workout
02/24/24 2:35 526m 2:27.7 View workout
02/23/24 2:45 565m 2:26.8 View workout
02/23/24 7500m 31:33.7 2:06.2 View workout
02/23/24 2:25 515m 2:21.5 View workout
02/22/24 2:49 512m 2:45.9 View workout
02/22/24 45:00 10,031m 2:14.5 View workout
02/22/24 3:32 767m 2:18.7 View workout
02/21/24 2:42 518m 2:36.8 View workout
02/21/24 7500m 30:55.0 2:03.6 View workout
02/21/24 2:19 515m 2:15.5 View workout
02/20/24 2:28 514m 2:24.7 View workout
02/20/24 7500m 31:30.3 2:06.0 View workout
02/20/24 2:20 520m 2:14.9 View workout
02/19/24 2:46 516m 2:41.4 View workout
02/19/24 45:00 10,026m 2:14.6 View workout
02/19/24 2:21 515m 2:17.1 View workout
02/16/24 2:33 520m 2:27.1 View workout