200s Breast with Underwater Kick

Did this in a 20-yard pool.WARMUP: 800With Zura Alpha fins:80 dolphin + 120 free80 flutter + 120 back80 dolphin + 120 free200 breast kick with pull buoy, various positionsMAIN SET: 12405 rounds of the following:40 with tether (20 eggbeater resisted + 20 breaststroke assisted)200 breast, descend time 1 to 5 [3:17 to 3:08]On the 200s, there are "traveling" 25s of underwater breaststroke kick.1st 200, UW breast kick on 1st and 6th lengths2nd 200, UW breast kick on 2nd and 7th lengths3rd 200, UW breast kick on 3rd and 8th lengths4th 100, UW breast kick on 4th and 9th lengths5th 100, UW breast kick on 5th and 10th lengthsFinish with another 40 on the tether.PULL SET: 400400 freestyle pull with pull buoy, breathing every 3.Total Yardage: 2400