Swimming · Technique

Stroke Length and Stroke Rate Contrast Set

A 3600 m advanced session that alternates long, low count 100s with quick turnover 100s to find the stroke rhythm that suits your speed.

Duration
1 h 18 minestimated
Distance
3,600 m
Effort
95
Level
Advanced
Focus zone
Tempo

Profile of the workout. Block width shows the duration, block height the intensity and the color the zone.

Threshold

Steps

Targets relative to your threshold values. Enter your values to see absolute numbers.

100% is your threshold pace. Higher values are faster, lower values are slower.

# Step Length Target
1 Warm-upEndurance Easy freestyle 600 m 85-92% CSS pace
2 Rest 30 s
3 Warm-upEndurance Pull buoy, easy 200 m 85-92% CSS pace
6 ×Repeat these steps
4.1 Warm-upEndurance Freestyle, build each 50 50 m 85-92% CSS pace
4.2 Rest 15 s
4 ×Repeat these steps
5.1 IntervalEndurance Long strokes, low count 100 m 85-92% CSS pace
5.2 Rest 10 s
5.3 IntervalTempo Quick turnover, shorter strokes 100 m 92-96% CSS pace
5.4 Rest 10 s
5.5 IntervalTempo Blend, your natural rhythm 100 m 92-96% CSS pace
5.6 Rest 20 s
8 ×Repeat these steps
6.1 IntervalSweet spot Freestyle, blended rhythm, count strokes 100 m 96-99% CSS pace
6.2 Rest 15 s
4 ×Repeat these steps
7.1 RecoveryRecovery Easy backstroke 50 m 75-85% CSS pace
7.2 Rest 15 s
8 Cool-downRecovery Easy choice of stroke 300 m 75-85% CSS pace

About this workout

Every swimmer finds speed through some mix of stroke length and stroke rate. Long, slow strokes feel efficient but can stall in rough water, while a quick turnover keeps momentum but wastes energy if each stroke is short. This session makes you swim both ends on purpose and then look for the blend in between.

In each of four rounds you swim one 100 with long strokes and a low count, one with a quicker turnover and shorter strokes, and one where you combine the two at your natural rhythm. The 8 x 100 that follows is swum just below threshold, holding the blended rhythm and checking your stroke count every length. Easy backstroke 50s let the shoulders recover before the cool-down.

It fits experienced freestyle swimmers and triathletes. A tempo trainer is useful here, but counting strokes works as well.

Tips

  • On the quick turnover 100s, keep the catch and only shorten the glide at the front.
  • Note the stroke count on each type of 100 and compare them after the set.
  • Stay relaxed on the long 100s, slow should not mean stiff.

Good forPoolMasters swimmingOpen waterHalf-distance triathlon

Season phaseBaseBuild