**It is important that you are very WARMED UP before beginning this weeks Endurance work.RX200M 90%(fast):30 rest600M mod:30 rest200M 90% (fast)2:00 restX 5Performance200M 90%(fast):30 rest600M mod:30 rest200M 90% (fast)2:00 restX 4Fitness200M 90%(fast):30 rest400M mod:30 rest200M 90% (fast)2:00 restX 4