swimming (pool) 1:08:00 [1] 2.45 km (2.2 kph)
ahr:100 max:112
1600 m crawl, 400 m breaststroke, 450 m crawl. the 50 m pool was closed, so I swam in the 25 m one. twice as much pushing off the walls makes for significantly faster times. paid attention to engaging my legs more during crawl, which made for smoother, more efficient motion.