I follow this guide for intervals in the pool
http://effectivewaterfitness.com/swimming-interval-training/
The idea is to get to a state where you think you are about to die :P
@mikec started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
I follow this guide for intervals in the pool
http://effectivewaterfitness.com/swimming-interval-training/
The idea is to get to a state where you think you are about to die :P