How to Make the Waist Heart AI Video (Bicep Heart for Girls)

The fastest way to make the waist heart AI video, the clip where your hands curve against the side of your waist so your waist becomes part of a heart, is to upload one photo of yourself to Try a Trend: you see a free preview, then get a 10-second vertical video that follows the viral clip shot for shot, with your skin tone, hands and top, and no filming.

Waist Heart AI Video Generator

1 photo, 10-second vertical video, free preview before you pay. Each video is $7.99.

Make yours

What is the waist heart trend?

The waist heart is the bicep heart's sister trend. A week after the bicep heart took over TikTok in early November 2026, people started posting their answer under captions like "ladies' turn". Instead of flexing an arm, you turn side-on to the camera, show the curve of your waist and cup your hands around it, so your two hands and the line of your waist make one heart.

Most popular clips are filmed the same way: a phone propped low, a close-up of the side of the waist with the face out of frame, a rolled-up T-shirt on top and dark pants below. Others film it straight on, from the thighs up. Soon after came the AI versions, made as a photo or video from a single picture by people who didn't want to film their waist.

Like the bicep heart, it's a confidence post, not a fitness post, and it doesn't need any particular body type to work.

What happens in the video, second by second

The most-liked clip is about ten seconds of one close-up from a phone propped low beside a pink bedroom wall. The camera never moves and the face never appears. Try a Trend's video follows it beat for beat:

• 0 to 3.5 seconds: you hold your T-shirt up with one hand and sway a little, so the line of your waist is the only thing in the middle of the frame.
• 3.5 to 5.5 seconds: the hand nearest the camera comes in and curls into a C against your side, making half of a heart.
• 5.5 to 7 seconds: your other hand reaches over, and the fingertips of both hands meet above your waist.
• 7 to 10 seconds: you hold the finished heart, with your waist running through the middle of it.

Because the face is out of frame in the original, it's out of frame in ours too. What makes it yours is your skin tone, your hands and the colour of your top.

Three ways to make the waist heart AI video

1. Film it yourself or use a CapCut template

The waist heart is a real-life trend, so you can film it yourself, and CapCut also has photo templates for it.

1. Prop your phone low, at about waist height, and turn side-on to it.
2. Roll up your top, record a few seconds of the waist, then bring your hands in to make the heart and hold it.
3. Trim it, add the sound and post. With a template, you pick your photo instead and let the app build the frame.

Good: it's free, and filming it yourself means it's your real footage.

Not so good: getting the hands to read as a heart from a low angle takes a few tries, and you need a clean, bright corner to film in. Templates are quick but usually give you a still or a slideshow rather than a moving clip, and they look the same for everyone who uses them.

Best for: people who are happy to film their own waist and only want the trending format.

2. A general AI video tool like Kling or Runway

General AI video tools can turn a photo into a short clip from a written description. For this trend you would describe everything yourself: the room, the outfit, the low side angle, the timing and exactly where each hand goes.

1. Upload your photo as the reference image.
2. Write a prompt that walks through the shots and the hand movements beat by beat, with timings.
3. Generate, then check the face, the hands and the heart shape, and adjust the prompt.

Good: full control over the setting, the outfit and the style.

Not so good: hands are still where AI video slips. Fingers can merge, a third hand can appear, or the two hands never meet. These tools usually give you a few free credits, then sell monthly plans or credit packs, so every retry counts.

Best for: people who already pay for an AI video tool and enjoy tuning prompts.

3. A one-photo generator (Try a Trend)

Try a Trend has the waist heart already set up, so there is no prompt to write and nothing to film. It starts from our own reference video, a recreation of the viral clip with a fictional person, and swaps that person for you: your skin tone, your hands and a T-shirt in the colour of your top, with the same camera, room and hand movements on the same beats.

1. 1Upload one clear photo of you from the waist up or full body, with your top and skin tone easy to see.
2. 2Confirm you are 18+ and the photo is of you (or someone who agreed).
3. 3Check your free preview. If you like it, get the full video.
4. 4Download in a few minutes and add the trending sound on TikTok.

You get a 10-second vertical video ready to post. Each video is $7.99.

Good: no filming, tripod or editing, the hands make a clean heart every time, and you see a free preview photo of the heart shot before paying. The video is ready in a few minutes.

Not so good: the scene is fixed: the same pink bedroom and the same moves every time, and only the colour of your top carries over, not its style. Your face isn't in it, just like the original. The video is silent, so you add the sound in TikTok, and the full video is paid. It's AI, so it's a take on you rather than real footage of you.

Best for: anyone who wants the exact viral shot today without filming their own waist.

Tips for a photo that works

• Use one clear photo of you from the waist up or full body, so your top and your skin tone are easy to see. A face-only selfie works less well, because the video shows your waist and hands.
• Good, even light keeps your skin tone true. Daylight or a spot near a window works best.
• Skip heavy beauty filters, sunglasses and extreme close-ups, and use the original photo rather than a screenshot.
• You don't need to wear a crop top. You get a loose T-shirt in the colour of your top, held up like in the viral clip, with black lounge pants. A jacket or hoodie turns into a T-shirt of the same colour.
• One person per photo. Only upload a photo of yourself, or of someone who agreed to it, and everyone pictured must be 18 or older.

What to post it with

• Caption: "ladies' turn" is the classic, especially if you are replying to a bicep heart. "waist heart 🫶" on its own works too.
• Sound: open a waist heart or bicep heart post you like on TikTok and use its sound, so you add it where it's licensed. The video itself is silent.
• Hashtags: #waistheart, #waisthearttrend and #bicepheart.
• The heart sits in the middle of the screen in the close-up, so keep any text near the top.

FAQ

Is the waist heart the same as the bicep heart?

Same idea, different heart. In the bicep heart you flex one arm and touch your fist with the other hand. In the waist heart your hands curve around the side of your waist, so the waist is part of the heart.

Will my face show in the video?

No. The viral clip never shows a face, and neither does ours: it's the same low close-up of the waist from start to finish. The free preview photo is the same shot, so what you see before paying is what you get.

Is this the official waist heart video?

No. Try a Trend is an independent AI tool that recreates the look of the trend with your own photo. We're not affiliated with TikTok or the creators of the viral clips. Your video is AI-generated: it follows the viral clip shot for shot, with the person swapped for you.

Make yours

Want a waist heart without filming your waist? Upload one photo and check the free preview. Make your waist heart video here.