For who
For experienced swimmers ready to combine sprint intensity with serious endurance work. Ideal for those training to hold speed over distance and break through fatigue barriers.
Sprint Enduro
Sprint • Endurance • Hybrid
24
Workouts
4400
Avg. Meters
78
Avg. Mins
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DuoSwimPlan blueprint
Speed
Sprint Enduro
Sprint · Endurance · Hybrid
- Workouts
- 24
- Avg. metres
- 4,400
- Avg. mins
- 78
The shape of your trainingDistance / swim
First swim
Sprint Launch
4,000 m 70 min
Mid-plan
Challenge Set II
3,800 m 67 min
Final swim
Final Challenge
4,500 m 79 min
SYNCS WITH:
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WATCHWATCHWATCHTraining focus
Hybrid training that fuses aerobic power with sprint intensity — designed to build lasting speed and endurance under pressure.
What to expect
Challenging workouts that blend sprint bursts, endurance pacing, and lactate tolerance — with progressive loading and three challenge sets to test your limits.
Equipment you need
You can adjust the equipment to suit your preferences and available gear.
How to get started
Download DuoSwim, start your first workout, and build momentum this week.
Step 1
Download the app
Download DuoSwim and log in to unlock your plan and workout guidance.
Step 2
Choose your plan
Start your recommended plan or choose the one that fits your goal and schedule.
Step 3
Start your workouts
Follow your workouts with clear pacing, intervals, and progress tracking built in.
Step 4
Track your workouts
Review your completed workouts and progress in DuoSwim.
Workout distance progression
Distances from the first 12 workouts in this plan. See the full workout list below.
4000m1
4000m2
4500m3
4200m4
4400m5
4000m6
5000m7
4300m8
5400m9
4100m10
5300m11
3800m12
Workout structure
Preview the structure of this plan with workout names, estimated duration, and distance.
Sprint Launch
70 min · 4000m
Endure & Fire
70 min · 4000m
Engine Builder
79 min · 4500m
Sprint Precision
74 min · 4200m
Yellowline Repeats
77 min · 4400m
View all workouts
Challenge Set I
70 min · 4000m
Long Grind
88 min · 5000m
Descend & Deliver
75 min · 4300m
Endurance Load
95 min · 5400m
Lactate Spike
72 min · 4100m
Descend & Hold
93 min · 5300m
Challenge Set II
67 min · 3800m
Flow To Fire
74 min · 4200m
Endure & Ignite
70 min · 4000m
Drop Ladder
70 min · 4000m
Sprint & Smooth
74 min · 4200m
Pace To Power
88 min · 5000m
Challenge Set III
74 min · 4200m
Smooth To Surge
105 min · 6000m
Lactate Tolerance
70 min · 4000m
Base To Threshold
88 min · 5000m
Redline Repeats
72 min · 4100m
Engine Reset
70 min · 4000m
Final Challenge
79 min · 4500m
Dryland
We recommend Strength Gains to pair with this plan — building strength and endurance to support sprint endurance in the pool.
Explore Sprint Enduro in DuoSwim.
First week free. Cancel anytime.
FAQ: All you need to know about Sprint Enduro
Answers to common questions about this plan, equipment, pacing, and getting started.
For experienced swimmers ready to combine sprint intensity with serious endurance work. Ideal for those training to hold speed over distance and break through fatigue barriers.
Take your swimming to the next level
A clear, structured path that helps you train with confidence and keep progressing week by week.
First week free. Cancel anytime.