Interval 2: Run from the goal line to the opposite 10 yard line (90 yards) and back (90 yards), a total of 180 yards.
Interval 3: Run from the goal line to the opposite 20 yard line (80 yards) and back (80 yards), a total of 160 yards.
Interval 4: Run from the goal line to the opposite 30 yard line (70 yards) and back (70 yards), a total of 140 yards.
Interval 5: Run from the goal line to the opposite 40 yard line (60 yards) and back 160 yards), a total of 120 yards.
Interval 6: Run from the goal line to the 50 yard line (50 yards) and back (50 yards), a total of 100 yards.
Interval 7: Run from the goal line to the 40 yard line (40 yards) and back (40 yards), a total of 80 yards.
Interval 8: Run from the goal line to the 30 yard line (30 yards) and back (30 yards), a total of 60 yards.