Will it generate NSFW content?

No. The tool follows strict rules that block all NSFW content. It works with minimal clothing, but if no clothing is detected, the AI will add clothing automatically.

Can I upload a photo of a celebrity?

Yes, you can upload a celebrity photo for editing and fun use.

Is there a muscle generator app?

Yes. LightX brings this feature to your fingertips. You can use it on the Google Play Store and the App Store .

How can I adjust muscle intensity from presets?

After generating an image, click the “Change with AI” option. Then use a prompt to increase or decrease the muscle level.

Home AI Editor AI Muscles Generator

AI Muscle Generator: Realistic Muscle Transformation

Add realistic muscles to your photos. Our AI muscle generator helps you see how your body can look after a real body transformation. Add abs, biceps, chest, legs, shoulders, or back muscles. You can add one muscle or many at the same time.

healthy woman with natural muscle generated using ai muscle generator.

How to get AI muscles in a photo?

Step 1

Upload photo

Upload a photo of yourself to the AI muscle filter. JPG and PNG are supported.

Step 2

Choose the muscles

Choose from presets to select the type of body transformation you want. You can apply a full body change or edit only one muscle.

Step 3

Generate and download

Click Generate to preview the result. Download the final image.

man with a slightly fatty body transformed into toned muscles using ai tool.

Choose from various body transformation options

Different people want different body types. That is why we offer many body transformation styles for both men and women.

man with light muscle enhancement added naturally in the image.

man transformed into a highly muscular body using ai muscle generator.

Real body transformation, not fake overlays

No fake results.
No cartoon look.
LightX AI gives you a dream physique realistically. Our tool regenerates real body pixels and blends muscles with your skin tone, lighting, and shadows. The result looks natural and realistic.
You get an athletic body with correct proportion, symmetry, and natural anatomy. Your face, clothes, and pose stay the same. Only the muscles change.

boy changing from fatty body to muscular physique in before and after view.

Handles difficult photos with accuracy

Everything is done automatically. You do not need to manually select or paint any area. It can detect the body even in:
✔ Action shots
✔ Couple photos
✔ Photo with only the body visible
✔ Photos with loose clothing
✔ Photos with minimal clothing
✔ Photos featuring both men and women

man and woman converted into muscular bodies using ai muscle generator tool.

Buff specific muscles with additional controls

Spot training is no longer a myth. With LightX, you can add muscles to specific body parts. In one click, you can:

• Bulk arms to get bigger biceps.

• Transform forearms with visible veins.

• Add chiseled chest for a strong and defined look.

• Fix abs with six-pack or toned V-Line Abs.

• Shape shoulders without changing other areas.

• Buff leg muscles so it looks like you never skipped leg day.

• Add calves so your legs look strong in beach photos.

woman image showing strong forearms with veins and visible six pack.

Real results for real use

Your dream body made on LightX looks real enough to use on:

• Instagram: Create clean and flawless influencer-style photos, or create a fun, exaggerated, muscular avatar.

• Dating profiles: Show your best version in a positive and confident way.

• Fitness motivation: Seeing yourself fit can push you to start your real fitness journey.

• Before and after photos: Use them for ads, posters, fitness edits, or fun pranks.

girl transformed into a muscular look and shared on social media.

All-in-one tool for your beauty editing

No more going on 10 different apps to get those flawless photos. LightX puts everything in one place. Edit your body, retouch your face, reshape your face, and change outfits and hairstyles in one tool. Get free access to our muscle filter and all other tools with free daily credits when you sign up.

all in one ai tool for muscle edit outfit change face reshape and hairstyle.

Keep the fun going with muscular video

Create your first muscle video and share it with the world. Use image to video to animate your muscular photos. Turn them into moving clips for social media, ads, and stories. This makes your edited photos more engaging and more fun to share.