Features Built for Beginner Swimmers

Streamline combines Couch-to-5K interval methodology with Apple Watch haptic cues and native iOS design. Everything you need to build swimming endurance.

Built for Your Success

Deck to 1K Program

Our flagship program uses a proven progressive training methodology, adapted specifically for swimming. Gradual, achievable increases that build real endurance over 12 weeks.

Apple Watch Integration

Track your workouts seamlessly with your Apple Watch. Real-time metrics, haptic feedback, and automatic sync with Apple Health & Fitness.

Progress Tracking

Visualize your journey with swim statistics, achievement badges, and progress tracking. Watch yourself improve week by week.

Guided Intervals in the Pool

Our Apple Watch integration removes the mental overhead of tracking your swim

Haptic feedback tells you when to swim and rest. No clock-watching required.

Track your intervals automatically without mental math.

Works seamlessly with the Native Apple Workouts app to easily start and sync your swims.

Free your mind to focus on breathing, form, or music.

Can I use this without an Apple Watch?

Yes. You can follow workouts from the app using a poolside clock for intervals. For the best experience, we recommend Apple Watch Series 2 or later.

Who This Program Is Designed For

Important: This app assumes you already know how to swim. It won't teach strokes or correct your form. It helps you build endurance using structured intervals.

Beginner swimmers who can swim at least one pool length

Adults returning to swimming after time away

Runners and cyclists adding low-impact cross-training

Anyone who wants simple structured swim workouts without a coach

Frequently Asked Questions

What is the Deck to 1K program?

Deck to 1K is a 12-week progressive swimming program. It uses a proven progressive training methodology adapted for the pool, with gradual distance increases and built-in rest intervals. By the end, you'll swim 30 minutes continuously, which is around how long, on average, it takes to swim 1 kilometer.

How many weeks is the program?

The program spans 12 weeks with two workouts per week. You can repeat any week if needed. There's no rush. Many swimmers repeat weeks before progressing, and that's completely normal and encouraged.

Can I swim 3x a week?

Yes, we also offer an 8-week version for swimmers looking to progress more quickly. It is structured the same as our flagship 12-week program, but with 3 swims per week instead of two. You can set your preference for this when you download and launch the iPhone app for the first time.

Should I choose 2 or 3 swims per week?

Generally we recommend the 12-week program as the best option for those who are cross-training, want a more gradual progression, or are unsure about their level of committment. If you are looking to really dive in, or are looking for faster progression, then choose 3x / week. Both are great options and should deliver the same results.

How long is each workout?

Workouts range from 15-45 minutes depending on your week in the program. Early workouts are shorter with more rest intervals. As you progress, swim intervals lengthen and total workout time increases gradually.

Can I repeat weeks if needed?

Absolutely. If a week feels too challenging, repeat it until you're comfortable. The program adapts to your pace—building sustainable endurance matters more than racing through weeks.

What do I need before starting?

You need to be able to swim at least one full pool length, access to a pool, and an iPhone. An Apple Watch is recommended but not required. Basic swim gear (swimsuit, goggles) is all the equipment you need.

Do I need to know how to swim already?

Yes. This app is for fitness swimming and assumes basic swimming ability. If you cannot yet swim one pool length comfortably, we recommend swim lessons first. Once you can swim one lap with confidence, you're ready for Deck to 1K.

What level of swimmer is this for?

Beginner fitness swimmers who can swim at least one pool length. You don't need to be fast, have perfect form, or own special equipment. If you can get from one end of the pool to the other, you can start this program.

What stroke should I use?

Choose whatever stroke you're most comfortable with. For most people, that's front crawl (often called freestyle). You can mix strokes as you go. The program builds swimming endurance regardless of stroke.

Does this app teach swimming technique?

No. Streamline is designed for fitness progress, not technique instruction. We recommend swim lessons for help with your technique. Great instructors and coaches can help with form. Deck to 1K supplements that by building your endurance through structured intervals.

Does it give stroke or form feedback?

No, there's no form analysis or technique coaching. Streamline tracks your intervals, distance, and time, not stroke mechanics. For technique improvement, we recommend working with a swim instructor.

Do I need an Apple Watch?

It is recommended but not required. The watch provides haptic feedback for interval cues, thereby eliminating clock-watching and mental math. Without a watch, you can follow workouts using the iPhone app alongside a poolside clock.

Why is Apple Watch recommended?

Haptic feedback tells you when to swim and rest, removing the mental overhead of tracking intervals yourself. This frees your mind to focus on breathing, form, or enjoying your swim.

Does Streamline integrate with Apple Health?

Yes. All workouts sync automatically to Apple Health and Fitness. Your swims count toward Activity Rings, appear in your workout history, and contribute to fitness trends using Apple's native workout APIs.

How is this different from other swimming apps?

Most swim apps target competitive swimmers with complex drills and traditional swimming workouts. Streamline is specifically for beginners wanting fitness, not complexity. Our flagship interval based methodology, program structure, and Apple Watch guidance make it uniquely accessible for casual fitness swimmers.

Who is this program NOT suitable for?

Deck to 1K is not suitable for people still learning to swim. Take swim lessons first. It's also not for those seeking stroke technique or form coaching, competitive swim training, or a replacement for a swim instructor. This program builds endurance, not technique.

Ready for the Premium Experience?

Download Streamline and get automatic tracking, Apple Watch integration, and progress visualization.