
3 Freestyle Swimming Mistakes and How to Fix Them
This ISWIM video lesson explains freestyle swimming mistakes with a clear demonstration and practical coaching points. Use the video together with the notes below to understand the movement, recognise common mistakes and practise more purposefully.
Freestyle swimming mistakes
Struggling with your freestyle technique? In this video, we break down the 3 most common freestyle swimming mistakes and show you exactly how to fix them.
These mistakes slow swimmers down, waste energy, and make freestyle feel harder than it should be. Whether you are a beginner swimmer, competitive athlete, or triathlete, fixing these issues will instantly improve your speed, efficiency, and endurance in the water.
In this video you will learn: • The most common freestyle stroke mistakes • Why swimmers lose speed and efficiency • How to fix body position in freestyle • Proper arm movement and timing • Simple drills to improve your freestyle technique
Key Skills and Takeaways
Improve body position to reduce drag
Correct arm movement and timing
Coordinate breathing with body rotation
Use simple drills to isolate each problem
Build efficiency before trying to increase speed
How to Practise
Film a short swim or ask a coach for feedback
Change one part of the stroke at a time
Practise slowly enough to keep the correction consistent
Safety First
Practise technique changes in a supervised lane and choose distances that let you maintain control without excessive fatigue.
Frequently Asked Questions
Is this lesson suitable for beginners?
Yes. The video breaks the skill into manageable steps. Begin with the easiest supported version and progress only when you can stay relaxed and in control.
How often should I practise this skill?
Short, focused practice is usually more productive than repeating the skill until exhausted. Work on one or two details at a time and stop while you can still maintain calm breathing and good control.
Do I need a swimming instructor?
Video lessons can clarify technique and help you prepare, but an instructor can see your individual movement, correct unsafe habits and adapt the progression to your current ability.
Continue Learning with ISWIM
Use this lesson as one step in a wider learning plan. ISWIM offers structured swimming instruction for beginners, adults, children and experienced swimmers who want focused feedback on technique and water confidence.




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