Notes
4x400, 4x300 (2x77, 2x74, 2x54, 2x53) - 75, 78, 73, 74, 53, 54, 52, 51. This was harder than I thought it would be. I had to breathe rather hard. Unfortunately, but whatever so my mileage is low as well as a bit tired and have lots of work to do.