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Concept2 Blog

Dec 10 Begin Your Fitness Journey Now
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Nov 10 Concept2 Partners with NSCA Foundation for Equipment Grants
Nov 5 Tips to Increase Your Endurance with Concept2

Jess Koski

Log

Date Workout Score Ave Comments Action
11/26/25 30:00.0 5,765m 2:36.1 View workout
11/04/25 24:20.0 5,000m 2:26.0 View workout
10/31/25 15:00.0 3,000m 2:30.0 View workout
10/28/25 15:00.0 3,100m 2:25.1 View workout
10/21/25 10:00.0 2,000m 2:30.0 View workout
10/20/25 10:00.0 2,100m 2:22.8 View workout
04/29/25 27:45.0 5,388m 2:34.5

Finishing up my 400Km year

 View workout
04/27/25 30:00.0 6,203m 2:25.0

RECOVERY

 View workout
04/25/25 1:00:00.0 12,736m 2:21.3

Bailed on 1/2 Mar.
Hard, with 5X1:00 intervals in the last 10:00

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04/21/25 30:00.0 6,207m 2:24.9

Easy day

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04/17/25 30:00.0 6,869m 2:11.0

Hard. Best time of the Modern Era.

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04/12/25 30:00.0 6,275m 2:23.4 View workout
04/05/25 23:00.0 4,000m 2:52.5

4X500 meters hard (1:59.5-1:59-1:58-1:57) w/@500 easy recovery. Max HR = 158

View workout
04/03/25 22:30.0 5,000m 2:15.0

Not sure on total time. Did 1k w/u, 1k hard (4:06) 1k easy, 1k hard (4:01 2nd best time/2:02-1:59) and 1k c/d.

 View workout
04/01/25 30:00.0 6,363m 2:21.4

11X:30 intervals during last 15 minutes (1:54-2:05)

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03/27/25 30:00.0 6,400m 2:20.6 View workout
03/20/25 30:00.0 6,501m 2:18.4 View workout
03/17/25 30:00.0 6,457m 2:19.3 View workout
03/15/25 30:00.0 6,203m 2:25.0

Recovery day

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03/13/25 30:00.0 6,232m 2:24.4

easy morning row

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03/08/25 30:00.0 6,210m 2:24.9

ribs still hurt
covid positive

 View workout
02/28/25 30:00.0 6,453m 2:19.4

Fell hard yesterday, but managed to row okay. Ribs the worst.

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02/21/25 22:20.0 5,000m 2:14.0

Going for 10K but ran out of time. Not that bad.

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02/17/25 48:57.0 10,000m 2:26.8

Finish hard

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02/14/25 47:09.0 10,000m 2:21.4

Lost about a minute fiddling with technology. Steady and then hard last 1K

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