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.
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.
Training 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.
Download DuoSwim, start your first workout, and build momentum this week.
Step 1
Download DuoSwim and log in to unlock your plan and workout guidance.
Step 2
Start your recommended plan or choose the one that fits your goal and schedule.
Step 3
Follow your workouts with clear pacing, intervals, and progress tracking built in.
Step 4
Stay consistent each week, build momentum, and reach your goal with confidence.
Breakdown of distance covered in each heart rate zone per workout.
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
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
We recommend Strength Gains to pair with this plan — building total-body durability and mobility to support peak endurance performance.
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.
Ultimate Endurance
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