Swim workouts
Swim Workouts: Ready-Made Pool Sessions for Every Training Goal
9 Min Read
A good swim workout does one thing well. Whether you want to swim further, hold a faster pace, finish quicker or just move better, the right session makes the difference. These five swim workouts cover every common training goal, with every set written out so you can take them straight to the pool. All are written for a 25 m pool.
How to read a swim workout
Swim workouts are written as sets. "8 × 50 @ 30s rest" means swim 50 metres eight times, resting 30 seconds at the wall after each one. "Choice" means any stroke you like. "Build" means start easy and get faster through the repeat.
Every session here follows the same structure: warm up, pre set, minor set, main set and cool down. The main set is the heart of the workout and targets one training goal; everything else supports it.
Endurance swim workout (2,000 m)
Steady, sustained swimming that builds your aerobic engine. Keep the effort conversational in the main set — you should be able to hold the same pace for every repeat.
Endurance Session
Easy to steady, conversational
Threshold swim workout (2,400 m)
Threshold pace is roughly the fastest pace you can hold for a long set with short rest. It trains your body to clear lactate while swimming fast. Use the free CSS calculator to find your pace per 100 m.
Threshold Session
Main set at CSS pace
Speed swim workout (1,500 m)
Short, fast repeats with plenty of rest. The goal is quality, not quantity — every repeat should be fast and clean. Take the full rest.
Speed Session
Fast, full recovery
Technique swim workout (1,800 m)
Drill-focused swimming that helps you move more efficiently. Slow down, feel the water, and focus on one thing each repeat.
Technique Session
Slow, focused, feel the water
Recovery swim workout (1,200 m)
Easy swimming to flush out and recover. Keep the effort relaxed throughout — this is a session to feel good, not to go fast.
Recovery Session
Easy and relaxed
How to build your own swim workouts
Start with one goal for the main set — endurance, threshold, speed, technique or recovery — then build the rest of the session around it. A simple formula:
- Warm up: 15 to 20 percent of the total distance, easy swimming with some kick and pull.
- Pre set: drills and build swims that prepare for the main work.
- Main set: the key work, aimed at your one goal.
- Minor set: support work like kick, pull or a second zone.
- Cool down: 10 to 15 percent easy swimming to recover.
Change one thing at a time as you progress — distance, rest or pace — and log how each session felt so you can see what works.
Frequently Asked Questions
How far should a swim workout be?
It depends on your level. Beginners often swim 800 to 1,500 m, fitness swimmers 2,000 to 3,000 m, and competitive squads more. The five sessions here range from 1,200 m to 2,400 m.
How many swim workouts a week?
Two or three is a good start for most swimmers, with a rest day between harder sessions. More experienced swimmers can handle five or six, but most of the extra volume should be easy aerobic work.
What is the best swim workout for fitness?
A mix of endurance and threshold work builds fitness fastest for most swimmers. The endurance and threshold sessions here are a strong pair — swim each once a week and add a technique or recovery session.