Longer and Longer Swim Workout

A straightforward swim workout for distance, each swim gets longer than the previous one during this workout. Focus on making each swim stronger as it goes, and on a fast finish.

Main Set
1 x 200 (:30 Swim. Build
1 x 400 (:30 Swim. Build
1 x 600 (:30 Swim. Build
1 x 800 (:30 Swim. Build
1 x 1,000 (:30 Swim. Build