Start training

Privacy Policy

Effective October 29, 2026

This Privacy Policy explains what information Medo Ventures LLC ("Medo Ventures," "we," "us") collects through WattAscent, including the website at wattascent.com, the web app at app.wattascent.com and the WattAscent apps for iPhone, iPad and Android (together, the "Service"), how we use and share it, and the choices you have.

Some of the information WattAscent uses, like heart rate, bike fit symptoms and body measurements, is health-related. Our Consumer Health Data Privacy Policy describes how we handle that data and how to exercise your rights over it. The short version: we don't sell your data, we don't use your training, fit or health data for advertising, and we use it to coach you.

1. Information we collect

Information you give us

Information from your devices

When you ride, WattAscent connects to your smart trainer, power meter and heart rate monitor over Bluetooth. It records power, cadence, speed, heart rate and workout timing, and saves the ride to your account. It also records the results of tests and readiness checks.

The mobile apps ask for permission to use Bluetooth (to connect your devices) and, only if you use bike fit, your camera. During a ride they keep running when your screen is locked so your workout continues. They contain no advertising or third-party analytics software.

Bike fit

WattAscent Fit measures your position on the bike from a short video and suggests small changes. Before you use it for the first time, the app explains what it collects and asks for your consent.

Bike fit suggestions are general guidance, not medical advice. If something hurts badly or doesn't go away, see a doctor or physiotherapist.

Information from Strava, if you connect it

With your permission, we receive your Strava profile basics and activities, including activity type, date, duration, distance, power, heart rate and best efforts, plus your FTP if you've saved one in Strava. We store summaries of those activities (such as power curve and heart-rate training load), not the full data streams, and use them to count all of your training, not just indoor rides. Strava access tokens are stored securely on our servers and never in your browser. Strava limits how many riders an app can connect; if you try while WattAscent is full, we note that you tried so we can email you when there's room.

Payment information

Payments are processed by Stripe. We receive only what we need to manage your subscription, such as your name, email address, billing country and postal code, the last four digits of your card, and payment, refund and dispute status. We never see or store your full card number.

Website chat

The "Ask a question" chat on wattascent.com answers questions about WattAscent. When you use it, we keep what you type and the answers, the page you were on and the page or campaign that brought you to our website, your approximate country, your browser type, and a scrambled (salted and hashed) version of your IP address that we use to prevent abuse. If you leave your email address so we can follow up, we keep that too. Answers are written by Anthropic's Claude AI model, so your messages are sent to Anthropic to generate them. Please don't share health information or anything sensitive in the chat.

Information collected automatically

Cookies and similar technologies

On wattascent.com we use three kinds:

Cookie settings names the analytics and marketing providers in use on the website at any time. Analytics and marketing cookies run only if you allow them in the cookie banner, and you can change your choices at any time with Cookie settings at the bottom of any page. If your browser sends a Global Privacy Control signal, we treat it as a request to keep marketing cookies off.

Analytics and marketing cookies are only on our website. The WattAscent app uses no advertising cookies or third-party analytics, and nothing about your training, rides, bike fit or health is ever shared with analytics or advertising partners.

2. How we use information

Automated decisions. WattAscent's adaptive engine automatically adjusts your training, and bike fit automatically suggests changes to your bike, using rules based on published sports-science research. These are recommendations only. You can always change your FTP, plan, workout or bike yourself, and nothing changes on your bike unless you make the change.

No AI training on your data. We don't use your training, Strava, bike fit or health data to train artificial intelligence models, and we don't share Strava data with others.

3. How we share information

We don't sell your personal information, and we never share your training, ride, bike fit or health information for advertising. If you allow marketing cookies on wattascent.com, our advertising partners receive information about your visit to the website, as described in Cookies and similar technologies. Some state privacy laws call this "sharing" personal information for advertising. You can turn it off at any time with Cookie settings or a Global Privacy Control signal.

Otherwise, we share personal information only:

If you download a WattAscent app from Apple's App Store or Google Play, Apple or Google handles that download under its own privacy policy.

4. How long we keep information

5. Security

We protect your information with encryption in transit (HTTPS), access controls that keep each rider's data separate, and limited staff access. To answer support requests, a small number of WattAscent staff can view a rider's account, profile and settings, recent rides, plan and payments, emails and support history. They can't change your training data, they can't see your bike fit answers, measurements or clips, and every action they take is logged. No system is perfectly secure, but we work to protect your data and will notify you if a breach affects it, as the law requires.

6. Your choices and rights

Wherever you live, you can:

To make a request, email hello@wattascent.com. We'll confirm it's you before acting, respond within 45 days, and won't treat you differently for using your rights. You may have further rights where you live (for example in California, the European Union or the United Kingdom), and we honor them. If you're unhappy with our response, you can contact your local data protection authority.

For rights over health-related data, including Washington consumer health data rights, see our Consumer Health Data Privacy Policy.

7. Where your data is stored

WattAscent is run from the United States, and your information is stored and processed in the United States. If you use WattAscent from another country, your information will be transferred to the United States.

8. Children

WattAscent is for adults 18 and over. We don't knowingly collect information from anyone under 18. If you believe a child has given us information, email hello@wattascent.com and we'll delete it.

9. Changes to this policy

We may update this policy. If we make significant changes, we'll tell you by email or in the app before they take effect, and update the effective date above.

10. Contact

Questions or requests? Email hello@wattascent.com.

Medo Ventures LLC
Seattle, Washington, USA