Vasa-20 ST End 4 min intervals

• Swimming
• 20mTime
• 18Stress
• 0.73Intensity
• 16Popularity

About this workout

The Vasa-20 ST features 4-minute tempo intervals that build your aerobic durability and help you sustain that steady pace during climbs or long rides. A great mid-week staple, this workout keeps you sharp without overcooking your legs ahead of bigger efforts.

Workout structure

• 4 min @ 50-60% (50-60w)
• 3X
  • 4 min @ 80% (80w)
  • Rest 1 min @ 60% (60w)
• 1 min @ 50% (50w)