Sign Up
3,795,398
Lifetime Meters
285,205
Season Meters

Last 30 Days Activity

Latest Challenges

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

View Challenges

Concept2 Blog

Oct 16 Concept2 Retrofits and Accessories: 12 Ways to Update Your Erg
Oct 16 Concept2 and NSCA Foundation Continue Equipment Grant Programs
Oct 12 Concept2 Skinny Coastal Shaft Update
Sep 21 Concept2: The Best Low-Impact Cardio Exercise Equipment

Charles Hildebrand

Log

Date Workout Score Ave Comments Action
08/21/26 2:33 559m 2:17.6 View workout
08/20/26 4:36 1,024m 2:15.0 View workout
08/20/26 13:48 3,036m 2:16.4 View workout
08/19/26 19:05 4,165m 2:17.4 View workout
08/18/26 18:20 4,061m 2:15.4 View workout
08/17/26 16:30 3,621m 2:16.7 View workout
08/16/26 17:07 3,754m 2:16.8 View workout
08/15/26 17:05 3,641m 2:20.7 View workout
08/14/26 16:14 3,548m 2:17.3 View workout
08/13/26 15:05 3,268m 2:18.4 View workout
08/12/26 11:39 2,523m 2:18.6 View workout
08/11/26 10:12 2,218m 2:18.0 View workout
08/10/26 5:05 1,147m 2:13.1 View workout
08/10/26 5:06 1,140m 2:14.4 View workout
05/31/26 10:27 2,189m 2:23.2 View workout
04/20/26 5:06 1,131m 2:15.4

Detected some HRM instability.

 View workout
03/31/26 5:34 1,264m 2:12.1

Detected some HRM instability.

 View workout
03/19/26 5:18 1,168m 2:16.3

Detected some HRM instability.

 View workout
02/13/26 5:09 1,166m 2:12.5 View workout
01/14/26 5:05 1,135m 2:14.6 View workout
12/20/25 11:06 2,457m 2:15.6 View workout
12/16/25 5:00 1,153m 2:10.0 View workout
12/05/25 24:10 5,270m 2:17.5 View workout
12/05/25 v3:00/2:00r...1 647m 2:19.1 View workout
12/05/25 20:08 4,394m 2:17.5 View workout