We don't build watches for easy days.
We build for the sixth set.
For the extra mile.
For the morning you don't want to get up.
No fluff. Just data
No subscription. No ads. No hidden fees. The Pro X measures what matters — you decide what to do with it.
Slip the Pro X on and forget it. Lightweight, breathable, built to stay put.
Heart rate, HRV, sleep stages, SpO2, stress and VO2 max — measured 24/7.
A daily Recovery Score from 0–100 that tells you how ready your body is.
The FIT PRO app learns your patterns and gives smarter recommendations.
Train harder. Recover smarter.
Every rep, every mile, every heartbeat — the Pro X keeps up. From the gym to the bedroom.
Shop Pro X
The watch is only half the story.
The FIT PRO app analyses your data, learns your patterns and gives smart advice — no subscription, no ads.
- Personalised Recovery Score
- Workouts sync to Strava, Apple Health and Google Fit
- Sleep, stress and HRV trends over time
- AI coach with tailored recommendations
Looks good off the clock.
Swap the strap, not the watch. The Pro X blends as effortlessly with a coffee on the terrace as with a hard training session.
Browse strapsYour data stays yours.
Heart rate, sleep and stress are sensitive. We never sell or share your health data with third parties — period.
- End-to-end encrypted
- EU servers (Frankfurt)
- No ads, no tracking
- Delete your account in 1 click
Calculated from HRV, resting heart rate, sleep quality and recent activity. Score 0–100. High = train hard, low = recover.
14 days with continuous heart rate monitoring. Around 7–10 days with GPS on. Full charge in ~90 minutes.
IP68 and tested to 50 metres. Swim, shower, surf — no problem.
30-day money-back guarantee. Email support@fitbuddie.nl and we arrange a free return.