Sign Up
5,300,318
Lifetime Meters
907,862
Season Meters

Last 30 Days Activity

Latest Challenges

Holiday Challenge November 27–December 24
January Revolutions January 1–31
Virtual Team Challenge January 1–31

View Challenges

Concept2 Blog

Dec 10 Begin Your Fitness Journey Now
Dec 4 Concept2 Model A Return to Glory - 40 Years Later
Nov 10 Concept2 Partners with NSCA Foundation for Equipment Grants
Nov 5 Tips to Increase Your Endurance with Concept2

Michael Kostur

Log

Date Workout Score Ave Comments Action
11/14/24 12:36 3,457m 1:49.4 View workout
11/13/24 5x800m/3:00r 12:49.9 1:36.2 View workout
11/13/24 10:25 2,777m 1:52.5 View workout
11/11/24 8x170m/4:00r 3:23.1 1:14.6 View workout
11/11/24 10:49 2,853m 1:53.8 View workout
11/09/24 6x500m/2:00r 9:21.3 1:33.5 View workout
11/09/24 5:21 1,506m 1:46.6 View workout
11/09/24 6x1000m/3:00r 20:01.4 1:40.1 View workout
11/09/24 6:42 1,855m 1:48.5 View workout
11/06/24 4x4:00/4:00r 4,704m 1:42.0 View workout
11/06/24 6:06 1,675m 1:49.2 View workout
11/04/24 6x200m/4:00r 3:02.3 1:15.9 View workout
11/04/24 9:07 2,482m 1:50.1 View workout
11/02/24 10000m 36:53.1 1:50.6 View workout
11/02/24 105m 1:13.1 5:48.0 View workout
11/02/24 8:06 2,150m 1:53.2 View workout
10/31/24 v2000m/2:00r...5 5,250m 1:38.8

Oct 2024 - The Fitness Matters October Challenge - CTC Members
app.erg.zone/w…

 View workout
10/31/24 9:03 2,492m 1:49.0 View workout
10/30/24 v1500m/4:00r...4 3,750m 1:39.0 View workout
10/30/24 10:03 2,791m 1:48.0 View workout
10/28/24 v300m/5:00r...3 600m 1:15.3 View workout
10/28/24 10:38 2,953m 1:48.0 View workout
10/27/24 10000m 40:43.2 2:02.1 View workout
10/27/24 271m 1:27.5 2:41.4 View workout
10/27/24 69m 0:32.7 3:56.9 View workout