Concept2 Forum

6 rounds of 4:00 work x 4:00 rest VO2 max intervals. 6369 m total. mean watts =242. Slowly but surely improving toward that 7:00 2k. 45.25 year old HW male.

I've been training with a monitor for a while. To increase your ability to go longer, harder, increase your zone 2 training miles. It'll seem slow. That's OK, you are building blood vessels and increasing your capacity to go harder longer. Over time, your pace will drop at the same heart rate. For e...