Build threshold fitness with this controlled swim session designed to improve sustainable speed, pacing, and stroke efficiency. Learn to hold strong, consistent efforts while maintaining excellent technique under fatigue. Ideal for triathletes and swimmers wanting greater endurance, smoother rhythm, and faster performances in both training and racing.
View More Saturday Swim Session: Threshold Flow Builder
The Schuster Swim Set is a simple but highly effective threshold builder. With repeat rounds of 100m, 200m, and 300m on short rest, this session develops sustained speed and aerobic strength — ideal for triathletes and open-water swimmers looking to move their swim fitness to the next level.
View More Saturday Swim Session: Schuster Swim Set
Want a simple pool session that genuinely lifts your threshold pace? This Saturday Swim Session is built around 100m reps on a tight send-off, with just enough rest to keep the pressure on. Choose Option A, B, or C depending on your current volume, and use it to build the steady speed that pays off in Ironman, Olympic triathlon, and longer ocean swims.
View More Saturday Swim Session: Enhance Your Threshold Pace With 100m Reps