Private stroke correction · Singapore
Stroke correction that shows up on the scoreboard
Efficient strokes are faster strokes. Coach Jina finds the small technical leaks costing your swimmer time — then fixes them, one priority at a time.
Certified & registered- NROC-registered swimming coach
- SG Coach Level 1
- NCAP Theory

Why it matters
Swimming harder isn’t the same as swimming faster.
Water punishes inefficiency. A crossed-over hand entry, a lifted head or a kick that’s out of sync creates drag on every single stroke. Over 200m, that adds up to seconds — no matter how fit your swimmer is.
Stroke correction targets the technique itself, so the same effort moves your swimmer further and faster.
Common leaks we fix
- Sinking hips & legs
- Dropped elbow on the catch
- Late or lifted breathing
- Scissor or knee-driven kick
- Short, rushed strokes when tired
- Technique that falls apart under race pressure
Our approach
Little changes, every week, adding up.
“The little changes in stroke correction that I work with my competitive students weekly — the gradual improvement every few weeks — means a lot to their confidence in training and in races.” — Coach Jina
We don’t overload swimmers with ten corrections at once. Each week we pick the one change that matters most, drill it until your swimmer can feel it, and make sure it carries into regular training.
- Freestyle
- Backstroke
- Breaststroke
- Butterfly
Who is swimming stroke correction for?
Stroke correction is for swimmers who already have some swimming experience but want to improve their technique, swim more efficiently, and build confidence in the water. It is suitable for both children and adults, depending on their current swimming ability and goals.
- Swimmers who can swim but struggle with technique, where strokes are uncoordinated and less efficient
- Swimmers who get tired easily after swimming a short distance
- Swimmers who want to swim faster and further, for competitive swimming and triathlon
- Kids who can already swim but have developed incorrect habits can benefit from targeted guidance to refine their technique and build a stronger foundation
Training competitively? See coaching for club swimmers, competitive coaching and upgrading and squad preparation.
Will stroke correction clash with my child’s club coach?
Not necessarily! It depends on the approach.
Stroke correction can complement club training when it addresses the swimmer’s individual technical needs without unnecessarily disrupting their existing training programme.
How can it help your child?
- 01
Identify technical inefficiencies
Recognise stroke mechanics that may be limiting performance.
- 02
Improve stroke efficiency
Refine coordination and technique to help maintain speed with less wasted effort.
- 03
Overcome technical plateaus
Identify areas for improvement when progress becomes less apparent.
- 04
Receive individualised feedback
Benefit from dedicated technical attention beyond what may be possible during large squad sessions.
- 05
Support long-term development
Address potentially problematic movement patterns and reduce unnecessary strain.
Stroke correction should not be about changing everything the club coach has taught. It should be about identifying what needs improvement, understanding why it matters and working towards a more efficient stroke.
When the technical objectives are aligned, stroke correction can complement club training rather than conflict with it.
How long does stroke correction take?
Stroke correction is a process, not a quick fix.
Have you ever wondered why a swimmer can perform a correction perfectly during a drill but return to their old technique when swimming normally?
This happens because learning a new movement and making it a consistent part of a swimmer’s technique are two different things.
When a swimmer has practised a particular stroke pattern for years, changing it requires understanding, repetition and reinforcement.
The swimmer first needs to recognise the issue, learn the intended movement and practise it under appropriate conditions. Over time, the goal is to maintain that correction with less conscious effort.
For competitive swimmers, the challenge is even greater when the correction needs to hold up at race pace and under fatigue.
That is why the duration of stroke correction varies from swimmer to swimmer.
Real progress is not just about what a swimmer can do during a lesson. It is about what they can consistently carry into the water afterwards.
Real result
Once-a-week stroke correction. 3:42.66 → 3:25.05 → 3:20.18 → 3:14.91 → 3:09.03 → 3:07.



What parents and swimmers say
“She can pin point the potential issues in my daughter’s stroke, and her willingness to go into the pool to correct her strokes… rarely see the coach in water.”
“Coach Jina impresses with her good ability to spot and correct bad stroke habits built up over the years!”
“We brought our son to Jina to help correct his swimming technique… incredibly patient with an active 8-year-old boy.”
Frequently asked questions
How long does stroke correction take?
Stroke correction is a process, not a quick fix. Learning a new movement in a drill is different from making it a consistent part of a swimmer’s technique, especially at race pace and under fatigue, so the duration varies from swimmer to swimmer. Real progress is what a swimmer can consistently carry into the water after the lesson.
Is stroke correction only for competitive swimmers?
No. Stroke correction is for swimmers who already have some swimming experience but want to improve their technique, swim more efficiently and build confidence in the water. It is suitable for both children and adults, depending on their current swimming ability and goals.
Do you use video analysis?
Yes. Jina takes short videos during lessons so swimmers can see their stroke on screen and spot the gaps that are hard to feel in the water. The videos also let parents and swimmers see progress over time, comparing earlier clips with later ones.
Do you get into the water to correct swimmers during the session?
Yes, I do!
Sometimes, explaining a technical movement from the pool deck is not enough for a swimmer to fully understand what they need to feel in the water.
Take the catch phase, for example. A swimmer may understand the instructions I give them, but still struggle to feel how their hands and forearms engage with the water to create propulsion.
By getting into the pool, I can provide closer, hands-on guidance to help the swimmer understand the movement and develop a better feel for the water.
Swimming is not just about knowing what to do. It is also about developing the right sensory awareness to recognise how a movement feels and how it affects propulsion.
Sometimes, the best way to teach a swimmer what to feel is to guide them through the movement in the water.
Can you help my child improve their turns and starts?
Yes! I work on turns as part of my stroke correction sessions.
When it comes to starts, both Delta and Queenstown swimming pools have restrictions on using the starting blocks for safety reasons. This means we are unable to carry out practical block-start training at these venues.
Nevertheless, I can still guide your child with technical pointers and advice to help them understand what they can improve.
If your child needs more focused practice on competitive starts, I can connect you with another competitive stroke correction coach who has access to a suitable venue for this type of training.
My aim is to help each swimmer get the appropriate guidance for their individual needs.
Do you offer lesson packages (4–8 lessons)?
Lesson packages are available for group classes, but not for stroke correction or private 1-to-1 lessons.
The reason is simple: every swimmer learns at a different pace and has different technical needs.
For stroke correction and private lessons, I assess each swimmer individually to understand their current abilities, identify areas for improvement and determine the appropriate coaching approach.
Some swimmers may progress through certain skills more quickly, while others may require more time, practice and reinforcement to achieve the same outcome.
Rather than placing every swimmer into a fixed package, I prefer to focus on their individual progress and the coaching they actually need.
My priority is to provide a personalised learning experience rather than rush the process to fit a predetermined number of lessons.
Explore more coaching
Competitive Swimming Coach
Private technical coaching that works alongside your club to drop real seconds.
Learn more →Results & Case Studies
3:42 to 3:07 in the 200m free. See the race-by-race breakdown.
Learn more →Private Swim Coach & Fees
1-to-1 coaching, how sessions work and what to expect.
Learn more →
Ready to see what your swimmer can really do?
Send Coach Jina your swimmer’s age, current club/squad, and latest race times. She will tell you honestly where the time is hiding.
Where I coach: Delta Swimming Complex · Queenstown Swimming Complex · your condo pool
