Pool Lengths

How to complete Pool Lengths

Twenty lengths of a 25-meter pool is 500 meters of continuous swimming, the distance where casual splashing becomes real swimming fitness. The hurdle is rarely strength; it's pacing and breathing efficiently enough not to gas out by length five. Reaching it proves you can swim for fitness, not just survive a few laps.

1. Lock in a breathing rhythm first, breathing every 2 or 3 strokes so you never run out of air.
2. Swim slower than feels natural; an even, relaxed pace beats sprinting and stalling.
3. If you must pause, do it at the wall without standing, then push off and keep the count going.
4. Build volume across sessions: 10 lengths, then 14, then 20, rather than forcing it in one go.
5. Count lengths in small blocks (four sets of five) so the total feels manageable.

Tips

• Exhale fully underwater so you only inhale when your face turns; held breath causes panic.
• Push off each wall and glide a beat to rest and save energy.
• Breaststroke is fine if freestyle tires you; the goal is continuous, not fast.

What counts as done

You complete 20 lengths (500 m) without touching the bottom or stopping to rest standing.