Sign Up
7,029,635
Lifetime Meters
182,207
Season Meters

Last 30 Days Activity

Latest Challenges

Holiday Challenge November 28–December 24

View Challenges

Concept2 Blog

Nov 20 Ergatta Releases Wavelength, Their New Flagship Game
Nov 19 Six Partner Workouts to Get You Moving
Nov 4 Strength Meets Innovation: Introducing the Concept2® StrengthErg™
Oct 31 The Power of Strength Training for Rowers: Enhancing Performance, Erg Scores, and Longevity

David Koffman

Log

Date Distance Time Pace Comments Action
03/15/20 2,213m 10:23.0 2:20.7 View workout
03/15/20 2,212m 10:20.1 2:20.1 View workout
03/14/20 2,203m 10:31.3 2:23.2 View workout
03/14/20 2,586m 12:29.5 2:24.9 View workout
03/14/20 580m 2:54.3 2:30.2 View workout
03/13/20 2,564m 12:38.5 2:27.9 View workout
03/04/20 6,598m 30:26.2 2:18.3 View workout
02/26/20 3,204m 15:23.7 2:24.1 View workout
02/25/20 4,371m 20:26.2 2:20.2 View workout
02/24/20 6,444m 30:27.4 2:21.7 View workout
02/22/20 6,555m 30:39.9 2:20.3 View workout
02/16/20 10,047m 48:45.7 2:25.6 View workout
02/15/20 6,388m 30:28.0 2:23.0 View workout
02/13/20 6,380m 30:25.2 2:23.0 View workout
02/09/20 6,553m 30:50.7 2:21.2 View workout
02/07/20 5,034m 24:05.1 2:23.5 View workout
02/06/20 6,498m 30:21.7 2:20.1 View workout
02/03/20 3,269m 15:24.6 2:21.4 View workout
02/02/20 6,478m 30:21.1 2:20.5 View workout
02/01/20 2,208m 10:32.4 2:23.2 View workout