For who
For swimmers who want a full-body fitness boost using all four strokes. Great for staying active, getting leaner, and adding variety to your swim routine.
For who
For swimmers who want a full-body fitness boost using all four strokes. Great for staying active, getting leaner, and adding variety to your swim routine.
Training focus
IM-based fitness training that builds endurance, balance, and all-round swim conditioning — without the pressure of racing goals.
What to expect
Fun, energizing workouts that mix all four strokes — designed to burn calories, improve stamina, and tone every muscle group.
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.
IM Foundation
32 min · 1800m
Freestyle Endurance
35 min · 2000m
Medley Mastery
32 min · 1800m
Backstroke Builder
35 min · 2000m
IM Challenge I
39 min · 2200m
Double Descend
32 min · 1800m
Breaststroke Stamina
35 min · 2000m
Free Power
37 min · 2100m
Medley Pyramid
39 min · 2200m
Endure & Flow
35 min · 2000m
IM Descend
39 min · 2200m
Yellowline Repeats
44 min · 2500m
IM Inferno
39 min · 2200m
Threshold Drop
42 min · 2400m
IM Challenge II
40 min · 2300m
Backstroke Drive
39 min · 2200m
Descending Pace
42 min · 2400m
Breaststroke Surge
35 min · 2000m
Aerobic Flow
42 min · 2400m
Fly Power
39 min · 2200m
Medley Mix
42 min · 2400m
Kick, Pull & Swim
37 min · 2100m
IM Fusion
37 min · 2100m
IM Challenge III
40 min · 2300m
We recommend Swimmer’s HIIT to pair with this plan — building swim fitness and muscular endurance to support performance across all strokes.
Answers to common questions about this plan, equipment, pacing, and getting started.
For swimmers who want a full-body fitness boost using all four strokes. Great for staying active, getting leaner, and adding variety to your swim routine.
Swim Fit IM
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