Cal. Civ. Code § 1812.85
(b)
(1) Every contract for health studio services shall, in addition, contain on its face, and in close proximity to the space reserved for the signature of the buyer, a conspicuous statement in a size equal to at least 10-point boldface type, as follows:
“You, the buyer, may choose to cancel this agreement at any time prior to midnight of the fifth business day of the health studio after the date of this agreement, excluding Sundays and holidays. To cancel this agreement, mail, email, or deliver a signed and dated notice that states that you, the buyer, are canceling this agreement, or words of similar effect. The notice shall be sent via first-class mail, via email from an email address on file with the health studio, or delivered in person to
| (Name of health studio operator) |
| at (Address and email address of health studio operator).” |
(d)