Upped each interval to 6:00. Here are the splits aiming for 230W, 260W, 240, 260, 250, 260 x 3: 1-0.74 (8:09 pace, 235W) 2-0.78 (7:41, 264) 3-0.76 (7:54, 250) 4-0.79 (7:37, 271) 5-0.76 (7:55, 265) 6-1.53 (7:07, 276)