For who
For advanced swimmers ready to train at the highest level. Perfect for those looking to push limits and build elite endurance through long, focused sets.
Ultimate Endurance
Endurance • Distance • 10K
41
Workouts
4600
Avg. Meters
81
Avg. Mins
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DuoSwimPlan blueprint
Endurance
Ultimate Endurance
Endurance · Distance · 10K
- Workouts
- 41
- Avg. metres
- 4,600
- Avg. mins
- 81
The shape of your trainingDistance / swim
First swim
Endurance Kickoff
3,400 m 60 min
Mid-plan
Midway Marker
5,800 m 102 min
Final swim
10K Workout Challenge
10,000 m 175 min
SYNCS WITH:
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WATCHWATCHWATCHTraining focus
Elite-level endurance training with consistent volume — designed to build a powerful aerobic engine and long-distance control.
What to expect
Progressive, high-volume workouts that develop aerobic capacity, stroke efficiency, and mental toughness. Includes threshold sets, best average efforts, and a final 10K workout to test it all.
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.
3400m1
3500m2
3400m3
3600m4
3000m5
3600m6
4000m7
3800m8
4000m9
4000m10
4300m11
4600m12
Workout structure
Preview the structure of this plan with workout names, estimated duration, and distance.
Endurance Kickoff
60 min · 3400m
Best Ave Blitz I
61 min · 3500m
IM Enduro
60 min · 3400m
Double Descend
63 min · 3600m
Hold The Line
53 min · 3000m
View all workouts
Pace To Power
63 min · 3600m
Endurance Beast
70 min · 4000m
Drop Ladder
67 min · 3800m
Build & Hold
70 min · 4000m
Surge & Sustain
70 min · 4000m
Smooth & Descend
75 min · 4300m
Endurance Trifecta
81 min · 4600m
Enduro Flow
72 min · 4100m
Dual Descend
77 min · 4400m
Build To Burn
81 min · 4600m
Best Ave Blitz II
61 min · 3500m
Endure & Fire
79 min · 4500m
Yellowline Repeats
79 min · 4500m
Build To Redline
75 min · 4300m
Pull & Hold
79 min · 4500m
Midway Marker
102 min · 5800m
Elite Drop Ladder
84 min · 4800m
Endurance Pyramid
88 min · 5000m
Push To Hold
75 min · 4300m
Steady Miles
95 min · 5400m
Kick, Pull & Hold
84 min · 4800m
Flow To Finish
84 min · 4800m
Zone Builder
91 min · 5200m
Best Ave Blitz III
93 min · 5300m
Enduro Mix
81 min · 4600m
Enduro Challenge
105 min · 6000m
Form & Strength
100 min · 5700m
Split & Surge
105 min · 6000m
Medley Mastery
84 min · 4800m
Flow To Fire
84 min · 4800m
Long Haul
88 min · 5000m
Enduro Builder
77 min · 4400m
Endure & Go
82 min · 4700m
Enduro Lock-In
79 min · 4500m
Prime The Engine
63 min · 3600m
10K Workout Challenge
175 min · 10000m
Dryland
We recommend Strength Gains to pair with this plan — building total-body durability and mobility to support peak endurance performance.
Explore Ultimate Endurance in DuoSwim.
First week free. Cancel anytime.
FAQ: All you need to know about Ultimate Endurance
Answers to common questions about this plan, equipment, pacing, and getting started.
For advanced swimmers ready to train at the highest level. Perfect for those looking to push limits and build elite endurance through long, focused sets.
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.