AM: Slow progression run of 5 mi on treadmill (8:18 avg) + strength training. Feeling worn down for some reason, but stuck with it.
PM: On the treadmill again. Easy 20 min + 5 x 2 min @ 10K pace (4% incline) with 3 min RI + Easy 1 mi + Tempo 0.5 mi (1.5% incline). Legs felt more lively compared to this morning.