Running50:00 7.65 mi (6:32 / mi) ahr:130 max:160 shoes: Asics Gel Hyperspeed (5) (8.5)
5 mins warm up then 10 * 3 minutes at marathon pace with 1 minute recovery on the treadmill in the gym. The RPE feels way higher indoors, and sweated what felt like half my bodyweight. They actually started to feel easier towards the end.