A 2350m aerobic session to build steady swim fitness.
Saturday Endurance 2350m Swim Workout. A 2350m aerobic session to build steady swim fitness. Focus: endurance. Pool: 25 m. Total: 2350 m. About 47 minutes. Blocks: 400m Easy Swim 400 m zone: GA1. 8x25m Single-Arm Freestyle 25 m rest 15s zone: TU. 5 rounds of: 300m Steady 300 m zone: GA1. 250m Easy Cooldown 250 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.