• Home
  • Blog
  • SWIM SETS
    • ENDURANCE SETS
    • THRESHOLD SETS
    • SPEEDS SETS
    • PACING SETS
    • TECHNIQUE AND SKILL SETS
    • OPEN WATER PREPARATION
    • RECOVERY SETS
  • More
    • Home
    • Blog
    • SWIM SETS
      • ENDURANCE SETS
      • THRESHOLD SETS
      • SPEEDS SETS
      • PACING SETS
      • TECHNIQUE AND SKILL SETS
      • OPEN WATER PREPARATION
      • RECOVERY SETS
  • Home
  • Blog
  • SWIM SETS
    • ENDURANCE SETS
    • THRESHOLD SETS
    • SPEEDS SETS
    • PACING SETS
    • TECHNIQUE AND SKILL SETS
    • OPEN WATER PREPARATION
    • RECOVERY SETS

SWIM SETS FOR TRIATHLETES

ENDURANCE SETS

WHY WE NEED ENDURANCE SETS

Build confidence, aerobic fitness and the ability to swim comfortably for longer.

These sessions focus on holding good technique, finding a sustainable rhythm and becoming more efficient in the water.

Focus areas:

  • Aerobic fitness
  • Swimming efficiency
  • Technique under fatigue
  • Long-distance confidence

Perfect for: open-water swimmers, triathletes and anyone looking to improve endurance.


complete individually or swim all 6 as a progressive block

YL-E01 — Endurance 300 (1,900M)

Warm Up  (500)

  • 200 easy
  • 4 × 50 build (easy → strong)
  • 4 × 25 fast (15–20s rest)

Purpose: Wake the body up, raise the heart rate and prepare for the main set.

Activation (200)

  • 2 × 100 steady aerobic

Main set (900)

  • 3 × 300 aerobic (30s rest)

Cool-down (300)

  • 300 easy

Focus: Relaxed rhythm and confidence.

YL-E02 — Endurance 400 (2,600m)

Warm Up  (500)

  • 200 easy
  • 4 × 50 build (easy → strong)
  • 4 × 25 fast (15–20s rest)

Purpose: Wake the body up, raise the heart rate and prepare for the main set.

Activation (200)

  • 2 × 100 steady aerobic

Main set (1600)

  • 4 × 400 aerobic (30s rest)

Cool-down (300)

  • 300 easy

Focus: Holding form over longer repeats

YL-E03 — Endurance 500 (2,500m)

Warm Up  (500)

  • 200 easy
  • 4 × 50 build (easy → strong)
  • 4 × 25 fast (15–20s rest)

Purpose: Wake the body up, raise the heart rate and prepare for the main set.

Activation (200)

  • 2 × 100 steady aerobic

Main set (1500)

  • 3 × 500 aerobic (30s rest)

Cool-down (300)

  • 300 easy

Focus: Swimming comfortably for longer

YL-E04 — Endurance 600 (2,700m)

Warm Up  (500)

  • 200 easy
  • 4 × 50 build (easy → strong)
  • 4 × 25 fast (15–20s rest)

Purpose: Wake the body up, raise the heart rate and prepare for the main set.

Activation (200)

  • 2 × 100 steady aerobic

Main set (1800)

  • 3 × 600 aerobic (45s rest)

Cool-down (300)

  • 300 easy

Focus: Technique under fatigue

YL-E05 — Endurance PYRAMID (2,600m)

Warm Up  (500)

  • 200 easy
  • 4 × 50 build (easy → strong)
  • 4 × 25 fast (15–20s rest)

Purpose: Wake the body up, raise the heart rate and prepare for the main set.

Activation (200)

  • 2 × 100 steady aerobic

Main set (1700)

  • 300 / 400 / 500 / 300 / 200 (30s rest)

Cool-down (300)

  • 300 easy

Focus: Changing distance while staying controlled.

YL-E06 — LONG BUILDER (2,800m)

Warm Up  (500)

  • 200 easy
  • 4 × 50 build (easy → strong)
  • 4 × 25 fast (15–20s rest)

Purpose: Wake the body up, raise the heart rate and prepare for the main set.

Activation (200)

  • 2 × 100 steady aerobic

Main set (1900)

  • 400 steady (30s rest)
  • 600 steady (30s rest)
  • 900 steady (30s rest)

Cool-down (300)

  • 300 easy

Focus: Long-distance confidence

Add a footnote if this applies to your business

Copyright © 2026 10138.co.uk - All Rights Reserved.

Powered by

  • ENDURANCE SETS
  • THRESHOLD SETS
  • SPEEDS SETS
  • PACING SETS
  • TECHNIQUE AND SKILL SETS
  • OPEN WATER PREPARATION
  • RECOVERY SETS

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

DeclineAccept