For the most accurate VO2 Max test outside the lab, a chest strap-based ECG is essential. With high-quality ECG data, it allows you to monitor your progress and push your limits safely.
For the most accurate VO2 Max test outside the lab, a chest strap-based ECG is essential. With high-quality ECG data, it allows you to monitor your progress and push your limits safely.
Why upgrade to Frontier Premium?
Metabolic Profile Analysis
The metabolic profile analysis gives you a clear picture of how your body responds to exercise and lifestyle tweaks. It tracks important details like VO2 Max, Ventilatory Thresholds (VTs) and VT Zones.
The Readiness Score helps you quickly evaluate how ready your body is for any physical activity by comparing your current Heart Rate Variability (HRV) to your normal levels.
Sleep stage analysis monitors the changes in your heart rate, movement, and breathing. Sleep tracking allows you to assess the quality of your rest and enhances your recovery.
Real-time heart monitoring to capture irregularities and trends.
HR & BR
Track heart rate and breathing rate to optimize performance and recovery.
Training Load & HRV
Measure overall workout intensity and heart rate variability for balanced training.
Strain Monitoring
Keep track of heart exertion to prevent overtraining and injury.
Live Stream ECG
View your ECG data live to stay informed during workouts or daily activities.
VO2 Max
Monitor maximum oxygen consumption to assess cardiovascular fitness and endurance.
Readiness Score
Get insights into how prepared your body is for physical activity each day.
Oxygen Uptake
Measure how efficiently your body uses oxygen during physical activity.
VT Zones
Track ventilatory thresholds to optimize your aerobic and anaerobic training.
Sleep Stage Analysis
Understand your sleep patterns to improve recovery and overall wellness.
Testimonials
Inspiring heart health journeys shared by our community members.
Train Like a Pro
Take your fitness to the next level with Frontier X2 and the Premium Subscription. With advanced features to guide your training, you'll push past limits and reach peak performance. Your best is yet to come.
Frontier Premium is our advanced subscription plan that provides deeper insights and metrics, including Metabolic Profile, Readiness Score, Beat Consistency, and Sleep Staging, to enhance your health and performance analysis.
Open the app, click the Premium icon on the home screen or go to Settings > My Subscriptions, select your plan, and complete the purchase
Features will be available with your next activity recordings and will appear on your dashboard once your data syncs.
Premium features apply to new activities recorded after subscription. Beat Consistency is for all activities, Metabolic Profile for active activities, Readiness Score for Sleep, Rest, and Meditation, and Sleep Analysis for Sleep activities only.
If you change the activity type after recording, existing features will stay the same, and no new activities will be added.
Frontier Premium offers a monthly plan at $14.99 and an annual plan at $199. You can switch between plans at any time.
Yes, Frontier Premium works with the Frontier X2.
Yes, you can cancel at any time. Monthly subscriptions can't be canceled mid-cycle, but annual subscriptions can be canceled for a prorated refund based on unused time.
Yes, a 3-day free trial is available. After the trial, you can choose to subscribe.
Your past data remains accessible, but premium features will be paused until you re-subscribe.
Contact customer support at support@fourthfrontier.com or visit our support page on the website.
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