1000m w/u
10 x 2:30 on/30" off 5468m work/684m rest
548m 2:16 @ 28
553m 2:15@ 29
545m 2:17 @ 28
546m 2:17 @ 30
541m 2:18 @29
549m 2:16 @30
545m 2:17 @ 29
546m 2:17 @30
541m 2:18@ 29
549m 2:16 @30
545m 2:17 @29
400m c/d