A 2250m aerobic session to build steady swim fitness.
Saturday Endurance 2250m Swim Workout. A 2250m aerobic session to build steady swim fitness. Focus: endurance. Pool: 25 m. Total: 2250 m. About 45 minutes. Blocks: 350m Progressive Warmup 350 m zone: GA1. 4x50m 6-Kick Switch 50 m rest 15s zone: TU. 5 rounds of: 300m Steady 300 m zone: GA1. 200m Easy Cooldown 200 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.