There 3 sessions per week, starting at 1.5km in week one, building up to 2.5km per session in week 8. This level program is great program for Triathalon training and is designed to dramatically increase your speed, stamina and overall fitness.
Sprints - short & fast (HIIT)
Endurance - long & steady (LISS)
Anaerobic - building fitness & stamina
Level 2 - (1.5km - 2.5km) eBook & physical program