AI Bicep Heart turns one waist-up photo into a 7-second vertical video of you making the bicep heart, with the trend's sound.
The site describes one fixed phone camera and one person in four beats. From 0 to 2 seconds a relaxed standing shy smile into the lens. From 2 to 4 seconds one hand reaches across the chest to the other upper arm. From 4 to 5 seconds that arm goes up with the fist raised and the bicep pops. From 5 to 7 seconds the raised hand bends down, the other hand meets it above the bicep, and hands and arm make a heart that you hold with a smile.
The bicep heart is a pose that spread on TikTok in late 2026. People send it to a partner, a crush or the group chat. This tool is built for that one pose only. It is not a general flex or gesture generator.
You sign in with Google, and a new account gets free credits for one video. The Generate button shows how many credits a video uses before you start, and a failed video gives its credits back automatically. Finished videos stay in "My videos".
The FAQ says you do not need big biceps, because the heart comes from the shape your hands make and the AI keeps the build in your photo. The picture on this listing is the site's own graphic with a before and after of a woman in a green T-shirt, not a video made from here. The site calls itself an independent tool, not affiliated with TikTok, the creators who made the pose popular or the creators of its sound. This listing was not taken through an account or a generation.