# iMessage Lifts a Weight-Loss Webinar's Show Rate > Registrants were signing up and never showing. iMessage reminders changed the math. *By Bharadwaj Giridhar · Published 2026-08-15T00:00:00.000Z* **Canonical URL:** https://tuco.ai/blog/weight-loss-coaching-webinar-imessage-show-rate **Tags:** iMessage automation, webinar, coaching, show rate, lead response ## Summary A women's weight-loss coaching program was losing 6 in 10 webinar registrants to no-shows. Here's how iMessage reminders lifted show rate and booked more calls. --- # How a Women's Weight-Loss Coaching Program Fixed Its Webinar Show Rate A women's weight-loss coaching program was doing everything right on the front end. Paid ads were converting. Registration pages were filling up. Hundreds of women were signing up for the free masterclass every week. Then almost none of them showed up. Their live webinar was the single most important step in the funnel — it was where the pitch happened, where the offer got made, where cold traffic turned into paying coaching clients. And roughly **6 out of every 10 registrants never made it to the room.** ## The real problem wasn't the webinar. It was the gap before it. When someone registers for a webinar three days out, a lot happens between "I signed up" and "it's starting now." Life gets in the way. The calendar reminder gets swiped away. The confirmation email lands in Promotions and never gets opened. The team was already sending reminder emails — a confirmation, a day-before, an hour-before. On paper, the sequence looked complete. In reality, their email open rates hovered around 20%. Four out of five reminders were never seen. The women who *wanted* to be there simply forgot, because nothing actually reached them. For a program selling a high-ticket coaching offer off the back of that webinar, every missing attendee was real money walking out the door. ## Why iMessage The insight was simple: the reminders needed to land somewhere people actually look. Not the Promotions tab — the lock screen. iMessage delivers in about three seconds and gets opened by roughly 98% of recipients, usually within minutes. A blue-bubble text from a real person feels personal, not like a broadcast. It's the same place these women text their families. That's exactly where a "we're starting in 10 minutes, here's your link" nudge belongs. Because iMessage runs on Apple's network — not the carrier SMS system — there's no A2P 10DLC registration, no "Spam Likely" label, and no carrier filtering eating the reminders. The message that matters most, at the moment it matters most, actually arrives. ## The cadence they ran When a woman registered, [Tuco AI](https://tuco.ai) fired an iMessage sequence tied to the registration webhook: - **On registration:** a warm confirmation from a real name, restating the date, time, and the one big promise of the masterclass. - **24 hours before:** a reminder with a single tap to add it to their calendar and a one-line reason to show up live (a live-only bonus). - **1 hour before:** a short "we're going live in an hour" heads-up. - **At go-live:** "We're live now — here's your link" with the direct join URL. - **No-show follow-up:** for anyone who registered but didn't attend, a same-day replay link with an expiring fast-action bonus. Every reply came back into one unified inbox. When someone texted back "wait, is this the one about hormones and metabolism?" a real person — helped by AI-drafted replies — answered in seconds instead of hours. That tiny bit of human contact before the webinar meaningfully raised the odds they'd actually attend and stay to the pitch. ## What changed The program didn't touch its ads, its landing page, or its webinar script. It only changed how registrants were reminded. The show rate climbed from the mid-30s into the **60%+ range** — nearly doubling the number of live attendees off the exact same ad spend. More attendees meant more people in the room for the offer, which meant more discovery calls booked, which meant more coaching clients closed. The no-show replay sequence recovered a second wave of registrants who'd missed the live session but were still curious — a group the old email-only flow had been quietly losing entirely. ## The lesson for anyone running webinars If you sell through a webinar, masterclass, or challenge, your show rate is one of the highest-leverage numbers in your whole business. You already paid to acquire the registrant. Getting them into the room is almost pure margin. Email alone can't carry that job anymore — not at 20% open rates. The reminders that decide whether your funnel works need to reach people where they actually are. For most of your audience, that's iMessage. See how it works for [webinar hosts and course creators](/use-cases/webinar-hosts), or [view pricing](/pricing) to get a dedicated line set up before your next launch.