PRIVACY
Privacy Policy
Last updated October 30, 2026
Metabolic Levers and Aldwin Press collect and use information only as reasonably needed to operate this website, deliver requested resources, communicate with subscribers and readers, and respond to inquiries.
Information you provide
When you request the Fasting Choice Guide, you may provide your first name and email address. When you contact us, you may provide your name, email address, inquiry type, and message. Please do not submit sensitive medical information through website forms or ordinary email.
Information collected automatically
Website hosting and security systems may process routine technical information such as IP address, browser or device information, requested pages, timestamps, and security signals. This information may be used for site operation, security, abuse prevention, and troubleshooting.
How information is used
Information may be used to deliver resources you request, manage subscriber communications and preferences, send Metabolic Levers updates, respond to messages, maintain a record of website inquiries, provide publishing or order support, maintain site security, and prevent abuse.
Service providers
The site uses Cloudflare for website hosting, security, Turnstile form-abuse protection, protected resource delivery, and database storage of website inquiries and subscription-preference records; Resend for subscriber management and email delivery; and Google Workspace for business email. These providers may process information as necessary to provide their services. If the service stack materially changes, this policy will be updated.
Email choices
Subscriber emails include a subscription-management or unsubscribe option. You may unsubscribe from marketing updates at any time, and a management link may also allow you to resubscribe later. Messages necessary to deliver a resource you specifically requested may still be sent in connection with that request.
Cookies and analytics
The initial site is designed to function without a user account. If analytics, advertising measurement, or other nonessential tracking technologies are added, this policy and any required notice or consent controls will be updated before those technologies are used.
Data sharing and sale
We do not sell personal information. Information may be shared with service providers that support the purposes described above, or disclosed when required by law or reasonably necessary to protect the website, users, or our rights.
Retention and security
Information is retained only as long as reasonably necessary for the purposes described above, subject to operational, legal, security, and recordkeeping needs. Reasonable safeguards are used, but no internet transmission or storage system can be guaranteed completely secure.
Children
This website is intended for a general adult audience and is not directed to children under 13. We do not knowingly seek personal information from children under 13 through the subscriber or contact forms.
Your choices and questions
You may manage or unsubscribe from subscriber emails using the link in those messages. Privacy questions or requests concerning information you have submitted may be sent through the contact page.