Methodology
What SwingVantage measures, estimates, and does not measure
SwingVantage is built to be useful and honest. Every result is labelled with what it is based on and how confident it is, so you always know whether you are looking at a measurement or an estimate. Here is exactly how that works.
What SwingVantage analyses
SwingVantage builds each result from the information you choose to provide:
- Manual answers — quick questions about your sport, miss, and experience.
- Imported data — launch-monitor or CSV data (e.g. FlightScope, TrackMan, Garmin) when you import it.
- Uploaded video — used to organise your review and give the AI context.
- Session history — patterns across the sessions you have logged.
- Profile & equipment — your level, goals, and gear when you add them.
What SwingVantage estimates
When you have not provided measured data, SwingVantage gives its best estimate from your answers and well-established coaching patterns. Estimates are genuinely useful for picking one thing to work on first — but they are starting points, not measurements, and SwingVantage marks them clearly.
What SwingVantage does not measure
Unless a result is explicitly labelled as measured, SwingVantage does not:
- Calculate exact joint angles or biomechanics from your video pixels.
- Produce certified club-fitting or medical conclusions.
- Diagnose injuries or replace a physical therapist or doctor.
- Guarantee a specific score, distance, or performance improvement.
If a feature ever does measure your swing with validated video-processing or sensor logic, that result will say so plainly.
How confidence works
Every generated result carries a confidence level so you never see false precision:
- Estimate / Low — based on self-reported answers, or very little data.
- Medium — backed by some imported data or a few logged sessions.
- High — backed by consistent measured data and repeat sessions.
Confidence rises as you add measured data, log more sessions, improve your input quality, and complete a retest.
How input quality affects your result
Better input means a more trustworthy result. A clear camera angle, complete profile, imported launch-monitor data, and a couple of logged sessions all raise both the usefulness and the confidence of what SwingVantage gives you. Thin or unclear input keeps a result at the estimate level.
Why a qualified coach should validate
SwingVantage is an improvement assistant, not an authority. It is best used to prioritise practice and track change over time, then bring sharper questions to a qualified coach, club fitter, or trainer. For pain, injury, or safety-critical decisions, consult a licensed professional.
How your data is stored
When you sign in, your profiles, sessions, and results are saved to your own private account and synced across your devices, so your progress is never lost. Without an account, that same data stays on your device. Some optional features may need to send selected inputs for processing, and SwingVantage tells you when that happens. You own your data: you can export it, back it up, and delete it at any time from the Data Center.
How retesting works
Improvement is shown conservatively. After you set a baseline and practise, SwingVantage prompts a retest (typically after 7 days) and compares results honestly — improved, no clear change, or not enough data yet. It will not claim progress it cannot support.
Frequently asked questions
Does SwingVantage measure my swing from the video pixels?
Not unless a result is explicitly labelled as measured by validated video-processing or sensor data. By default, uploaded video helps you organise and review your swing and gives the AI context. Visual or mechanical conclusions are shown as estimates unless they come from measured data.
What is the difference between "measured" and "estimated"?
Measured means a number came from sensor or launch-monitor data you provided, or from validated processing. Estimated means SwingVantage inferred something from your answers, your description, or general patterns. SwingVantage labels every result so you know which one you are looking at.
How does SwingVantage decide a confidence level?
Confidence is based on how much real data backs a result. Self-reported answers give low confidence (an estimate). Imported launch-monitor data, more sessions, and a clear retest raise it. SwingVantage never shows false precision.
How does SwingVantage fit with coaching?
SwingVantage makes every rep count — it prioritises your practice and tracks your change over time, so you arrive at any lesson already ahead and asking sharper questions. It works hand-in-hand with a qualified coach, club fitter, trainer, or physical therapist for injury concerns and advanced technique work.
Where is my data stored?
When you sign in, your data is saved to your own private account and synced across your devices so you never lose your progress. Without an account it stays on your device. Some optional features may send selected inputs for processing, and SwingVantage tells you when that is the case. You can export or delete your data at any time.
Your swing, decoded — coaching in your pocket. SwingVantage reads your data and hands you the one fix that matters most, with confident, data-backed guidance you can use today. Findings are heuristic estimates — smart reads that sharpen with every swing you add — and they pair perfectly with a coach for injury concerns or advanced technique work, so you show up to those sessions already ahead.