What You'll Actually Send
Four design styles, all themed for personal training and ready to customize. Headline front, offer back — just pick the look that matches your studio.
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Body transformation challenge cards, group training cross-sell, and lapsed-client reactivation. Pre-built playbooks for personal trainers and small studios.
Start Free — No Credit CardMost prospective clients don't go gym-shopping in their head — they think about hiring a trainer for months, then act when something specific (a card, a friend, a deadline) puts the decision in front of them. A postcard with a clear 6-week transformation challenge in the New Year or post-Labor Day window catches people in the exact moment they're ready. The trainers who fill their books are the ones who show up at that moment. Everyone else loses the lead to gym memberships and Peloton.
Body Transformation Challenge — 2-wave neighborhood mailing — New Year + post-Labor Day windows
"6 weeks. 12 sessions. A real transformation." Before/after photo from a recent client (with consent), challenge price, QR to application form.
Trainer (you) calls anyone who started the application but didn't submit. Pre-loaded script: qualify motivation, schedule a 30-min consult, set expectations on time commitment.
"How Sarah lost 18 lbs in 6 weeks (and kept it off)." Real client testimonial, photo, the transformation cost in honest terms.
"3 spots left in the next cohort — starts Monday." Real urgency on real cohort starts. After this wave, the contact moves to the dormant list and gets seasonal touchpoints.
Four design styles, all themed for personal training and ready to customize. Headline front, offer back — just pick the look that matches your studio.
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Photo
Minimal
Gradient
Choose "Body Transformation Challenge" or one of the variants. Wave timing, copy direction, and front-desk call scripts come pre-configured.
Bring your own student/member list (CSV from Mindbody, Mariana Tek, Punchpass, your CRM) or pick a 3–5 mile radius around your studio for new-mover and acquisition campaigns.
Postcards print and drop into USPS within 1–2 business days. QR scans drop into your call queue. Subsequent waves schedule themselves.
Pre-loaded scripts. Log call outcomes. Booked clients drop back into your studio software and the cadence retires the contact.
Mail 800–2,000 households within 3 miles in the late-December and late-August windows. The two highest-intent transformation windows of the year. Consistently the highest-ROI mailing for solo trainers and small studios.
Existing 1:1 clients get a postcard introducing your small-group training (3–6 people, 1–2x a week, lower per-session price). Cross-sells revenue you would have lost to scheduling conflicts.
1:1 clients who stopped at 30–90 days get a reactivation card with a complimentary check-in session. Catches them before life replaces the habit with something else.
Launching a postpartum strength program, masters runners, or in-home senior fitness? Postcards to a tightly-segmented address list (new movers with kids 0–2, ZIP-targeted demos) outperform Instagram for these niches by an order of magnitude.
A typical solo trainer mailing 1,500 households within 3 miles the week before New Year's. Here's what one PostKnock 2-wave transformation-challenge campaign looks like:
4:1 ROI on the challenge alone — ~7:1 once ongoing packages convert.
Run your own numbers in the ROI calculator.
Free to explore — you only pay when you're ready to send. 30-day money-back guarantee.
Single-wave postcard campaigns · Unlimited contacts · From $1.05/piece
Everything in Free + calls, sequencing · From $0.79/piece
Per-piece pricing includes printing + USPS First-Class postage. Full pricing details →
PostKnock also works for
Specific personal training campaigns
PostKnock personal training postcards start at $1.05 per 4x6 postcard on the Free plan and drop to $0.79 on Pro. No setup fees, no minimums, no contracts. Pricing includes printing and USPS First-Class postage.
The two highest-intent windows are 1) the last week of December through the second week of January and 2) the last week of August through Labor Day. Avoid mailing in February (motivation has cratered) and June–July (people are on vacation). PostKnock auto-schedules waves to land in those windows.
A real before/after photo from a recent client (with written consent), a clear 6-week challenge offer with the price stated honestly, the cohort start date, your name and phone, and a QR code to a challenge-application form (not just a calendar — you want to qualify motivation before booking).
Yes — with explicit written consent. Real photos of real clients (not stock or AI) outperform every other postcard creative for personal training. Use the same client across the application page so the message is consistent.
Most direct-mail list providers (Anchor, Lob's filters) can target by household income, age range, and geography. For challenge mailings, target households within a 3-mile radius of your studio with $75K+ income and ages 30–55. For specialty programs (postpartum, masters athletes) layer in life-stage filters.
Four days after the postcard mails, you (the trainer) call anyone who started the application but didn't finish. Pre-loaded scripts cover the common objections: "I'm not in good enough shape to start," "I don't have time," "How is this different from a gym membership?" Each call logs an outcome so the next wave knows whether to retire the contact or push the offer.
Yes. Each program (1:1 transformation challenge, small-group training, online coaching) can have its own segment, branded postcard, and call script. Trainers with strong 1:1 books often see group training cross-sell to existing clients drive 30–40% of net-new monthly revenue.
Yes. Instagram reach for local trainers has collapsed and Facebook lead-ad CPLs have climbed 3–5x. A physical postcard in the right week with a real before/after and a clear challenge offer cuts through the digital noise. Trainers running PostKnock typically book 0.6–1.2% of mailed households into transformation-challenge applications during peak windows.
Stop competing with Peloton and gym memberships on Instagram. Mail the right neighborhood the right week and own the transformation window.
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1 ANA (Association of National Advertisers), Response Rate Report 2023, published February 2024.