Hard swim! If training for triathlons... Only do intervals w..
Added 2023-04-26 19:16:10 +0000 UTCHard swim! If training for triathlons... Only do intervals which last at least 3 minutes (3-5) to boost your peak sustainable speed and power. Anything shorter is only boosting your anaerobic system... This was a straight 1000 then 3 sets of 200 with paddles and 200 with fins #nicocoaching #triathlon scroll to see the break down and HR graph.
