The Navy SEAL Physical Fitness Guide 85
Figure 5-3. Sample Anaerobic and Aerobic/
Endurance Swim Interval Workouts
Anaerobic
600 m warm-up
5 x 50 m with 15 sec rest between each
5 x 50 m with 30 sec rest
5 x 50 m freestyle swim with 45 sec rest
200 m easy swim
5 x 100 m freestyle, 45 sec rest
5 x 100 m freestyle with 90 sec rest
500 m easy swim
Aerobic
400 m warm-up
5 x 200 m freestyle with 30 sec rest
10 x 100 m freestyle, keep distance pace, 10 sec rest
200 m easy swim
5 x 200 m freestyle with 5 sec rest
10 x 100 m freestyle, keep distance pace, 5 sec rest
400 m cool down