Fourth Frontier Facebook ad: “Your smartwatch can’t detect this during exercise.”

Ran for 32 days, from June 12 to July 14, 2026, the last day Crush saw it.

Run by Fourth Frontier on Facebook. Crush is not the advertiser and does not verify its claims. See this ad in Meta's Ad Library(opens in a new tab)

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About this ad

Meta Ad Library ID: 1488068082592508
Platforms: Facebook and Instagram
Relaunches: 0
Niche: Jewelry & Watches

How we count

Ad text

Heart Rate ≠ Heart Health 💝 If you’re relying on a smartwatch, you’re only seeing half the picture.⌚ Smart watches can’t track ECG during exercise — but Frontier X Plus can with clinical-grade accuracy to detect dangerous irregularities — your smartwatch simply can’t. ✅ FDA-cleared, medical-grade ECG monitor. ✅ Detect irregular heart rhythms, AFib, Arrhythmias and early cardiac risk signals. ✅ Not just BPM — full ECG monitoring. ✅ Get real-time alerts when your heart is in danger, even while intense exercise. ✅ 24/7 monitoring — workouts, sleep & daily life. ✅ Share live ECG data & doctor-ready reports instantly 📊 Track advanced metrics that most wearables miss: VO₂ Max, Training Load, Heart Strain, HRV, Heart Rhythm Score, Breathing Rate, Body Shock, Oxygen Uptake Zones, Recovery, Stress, & more. 🎁 Save 20% Now | Use Code: HEART20 🔥 14-Day Money-Back Guarantee Trusted by 30,000+ users worldwide ✨ Upgrade from basic tracking to real heart insights.

Where the ad sends people

fourthfrontier.com

Your smartwatch can’t detect this during exercise...

Track your health like a pro with Frontier X Plus...

Shop now: fourthfrontier.com