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
04/01/22 1,030m 4:31.7 2:11.8 View workout
03/31/22 1,057m 4:43.1 2:13.9 View workout
03/18/22 2,790m 11:08.7 1:59.8 View workout
03/18/22 6,402m 30:16.6 2:21.8 View workout
03/17/22 3,231m 15:20.8 2:22.4 View workout
03/15/22 5,242m 22:44.2 2:10.1 View workout
03/15/22 4,167m 20:21.5 2:26.5 View workout
03/14/22 1,277m 5:06.8 2:00.1 View workout
03/14/22 3,931m 16:22.3 2:04.9 View workout
03/13/22 6,348m 30:22.8 2:23.5 View workout
03/12/22 5,414m 21:05.9 1:56.9 View workout
03/12/22 6,528m 32:21.9 2:28.7 View workout
03/11/22 3,224m 16:34.8 2:34.2 View workout
03/10/22 4,107m 20:27.8 2:29.4 View workout
03/09/22 1,707m 8:50.8 2:35.4 View workout
03/08/22 3,120m 15:22.8 2:27.8 View workout
03/07/22 4,100m 20:08.4 2:27.3 View workout
03/05/22 5,804m 28:16.4 2:26.1 View workout
03/02/22 5,241m 26:26.2 2:31.3 View workout
02/28/22 5,037m 24:55.7 2:28.4 View workout