The Bicep Heart Trend, Pet Edition

Updated 2026-11-04

Add one photo of your dog or cat and get a 7-second, 720p video where they lift one front leg in a proud flex and a red heart pops up by the paw. $4.99 a video, paid once; no sign-up needed to buy – we email your video and a sign-in link.

Bicep heart pet video: a golden retriever lifts one front leg in a flex and a red heart pops up next to the paw. The dog is AI-generated.Example · AI-generated

Pet version made on this site · the dog is AI-generated

Same trend. Your photo. Pets and people in examples are AI-generated.

What your pet does

Your dog or cat lifts one front leg like a bodybuilder showing off, holds it for a beat and looks pleased with itself. A red heart pops up beside the raised paw, so the joke reads the same as the human version: flex, heart, cute.

Why the heart is added, not drawn by the paw

We tried having pets make the heart with their paws. It looked strange: paws turned into pink fingers. Real fur and real paws plus a clean heart that appears next to them looked much better, so that's what you get.

Which photo to use

One pet, face visible, the whole front half of the body in the frame so the front legs show. Good light, no heavy filters, not half hidden behind a person or a blanket. Dogs and cats both work.

How to make it

Open the bicep heart video maker, add your pet's photo and choose My pet. Pay once with just your email, no sign-up: 1 video is $4.99, 3 are $9.99 and 7 are $19.99 (see pricing). About 5 minutes later the 7-second, 720p video is in My videos, with music and a silent copy for the TikTok sound.

Pricing

One-time video packs. No subscription.

1 video

$4.99

1 video (HD · 720p) · $4.99 each

Most popular

3 videos

$9.99

3 videos (HD · 720p) · $3.33 each

7 videos

$19.99

7 videos (HD · 720p) · $2.86 each

No sign-up needed to buy – we email your video and a sign-in link.

FAQ

Can my dog do the bicep heart trend?
Yes. Pick My pet and add a clear photo. Your dog lifts one front leg in a flex and a red heart pops up next to the paw.
Does it work with cats?
Yes. Any pet photo works if the face and front legs are clearly visible.
Does the pet video cost more?
No. Pets and people cost the same: one credit per video.
Will it still look like my pet?
It keeps the fur colour, markings and face from your photo. If it doesn't look like your pet, email support@bicepheart.app and we refund that video.
How much does a bicep heart video cost?
$4.99 for 1 video, $9.99 for 3 or $19.99 for 7. You pay once, there's no subscription, and the videos you buy don't expire.
Is it free?
No. There's no free video here: each video uses one credit, from $4.99. You can watch the example videos before paying, and if the result doesn't look right we refund it. What you can do for free
Do I need to sign up?
You can add your photo and pick an option without an account. No sign-up needed to buy: enter your email at checkout and we email your video and a sign-in link. Prefer Google? You can sign in with it instead. Your videos are saved in My videos.
How long does it take to make?
Usually about 5 minutes from pressing the button. You can leave the page open or come back to My videos later.
What kind of pet photo works?
A clear photo of your dog or cat sitting up or standing, with the face and both front legs visible. Blurry or very dark photos make it harder to keep your pet's look.
What if the pet video fails?
The credit goes back to your balance automatically. If it finished but doesn't look like your pet, email support@bicepheart.app and we refund it.
What happens to my photo?
It's only used to make your video and isn't used to train AI. Uploaded photos are deleted after 7 days, and you can delete your videos anytime.
Is there a watermark? Can I post it anywhere?
There's only a small AI-generated mark in the bottom-right corner, no other watermark. You keep the rights to the video you make, so you can post it on TikTok, Reels or anywhere else, as long as everyone in the photo agreed.