Saturday Endurance 1500m Swim Workout

Saturday Endurance 1500m Swim Workout. A 1500m aerobic session to build steady swim fitness. Focus: endurance. Pool: 25 m. Total: 1500 m. About 30 minutes. Blocks: 250m Progressive Warmup 250 m zone: GA1. 8x25m Fingertip Drag 25 m rest 15s zone: TU. 6 rounds of: 150m Steady 150 m zone: GA1. 150m Easy Cooldown 150 m zone: ReKom. Open this workout in the free builder to customize reps, rest, zones, and export to PDF or Garmin. See every zone with the Swim Interval Calculator. Check pace and splits with the Swim Pace Calculator.