CSS Repeats on 300s

A 2800m threshold session — 6×300 from a CSS+3 starting pace on 25s rest, with flexible volume. 2800m, about 53 minutes. Free swim workout with Garmin export.

CSS Repeats on 300s — Shorter Threshold Session. A 2800m threshold session — 6×300 from a CSS+3 starting pace on 25s rest, with flexible volume. Focus: threshold. Pool: 25 m. Total: 2800 m. About 53 minutes. Blocks: 300m Progressive 300 m zone: GA1 Build over 300m, last 50 brisk.. 200m Pull 200 m zone: GA2 Buoy + paddles, strong catch.. 4 rounds: 50m Build 50 m zone: GA2 Easy to fast..

Rest 20 seconds. Between rounds only; none after the last. Rest 60 seconds. 6 rounds: 300m CSS Repeat 300 m zone: WA CSS+3 Start around CSS+3; repeat only while the split and technique stay clean.. Rest 25 seconds. Between rounds only; none after the last. 300m Cooldown 300 m zone: ReKom Easy mix, slow it all down.. 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.