Works with
px works with COROS.
COROS keeps the long days honest. px keeps the week honest: the recovery after the long run, and the food to match it.
What changes
The day is decided with it in view.
A short night changes the morning. Slept badly by your own standards? The session eases off and px tells you why. Slept well with a clear calendar? Push.
Yesterday counts toward today. The session COROS recorded is part of your load, so tomorrow is planned around what you actually did, not what was on the plan.
Move, Mind and Fuel, decided together. Your training changes what you eat. Last night’s sleep changes today’s session. One coach makes the call, every morning, and gives the reason.
Ask px, any hour. Text or talk. px answers from your plan, your sleep and your pursuit, and changes the plan if the answer calls for it.
Questions
Do I need COROS to use px?
No. px works with just your phone. COROS adds workouts, sleep, heart rate and HRV, and daily activity, which lets px read your day more closely, but the plan, the coach and the food work without it.
Do I keep using the COROS app?
Yes. px reads what COROS shares and turns it into the day’s plan. Nothing about how you use COROS changes.
What if COROS has not synced this morning?
px does not guess. It uses what it has, tells you which inputs are missing, and asks you for the rest. You see a gap, never an estimate.
Is my COROS data sold or used to train AI?
Never. It coaches you and nothing else. You can export, pause or delete it whenever you like, and px only asks for what it needs to coach you.

COROS measures. px decides.
Seven days free. Connect once, and tomorrow morning is already planned.