Court Notes Method
Rally length is a better fitness number than heart rate.
Bucketing exchanges 1–3 to 13+ tells you how a match was actually played. Heart rate tells you how you felt about it.
Ask a player how fit they felt and you get weather reporting. Ask how the rallies ran and you get the shape of the match. PlayDNA buckets every exchange — 1–3, 4–6, 7–9, 10–12, 13+ shots — and that histogram says more about your legs than any heart-rate curve.
01 — Work : rest, made visible
Padel fitness is not about how high your pulse went. It is about how little rest you got. Long rally buckets with short gaps between points is a different sport from five-shot bursts all night — and only one of them explains why your legs went in the third set.
02 — The average is a lie, the buckets are not
“8.3 avg shots” hides everything. A match of straight 8-shot rallies and a match of alternating 2s and 15s share the same average and demand completely different physiques. The histogram exists so those two matches never look alike again.
03 — Heart rate still has a job
We show heart-rate zones and session demand because effort context is useful. But heart rate is how your body responded; rally length is what the match asked of you. Read them together, not instead of each other. And as always: descriptive numbers, not medical advice.