Let’s open Photoshop CS6 here. I already imported these two images in Photoshop. Cool. First of all unlock this layer by double click on layer. 
Then hit Ctrl J for copy the same layer tied the bottom layer now go to six pack Body window.
It useless until by hitter. Then Zoom this image by controlled blasts.
Perfect. Now select the six pack body with lawsuit tool then move this window to Side by holding on top. Just drag this selection six pack Body on normal body window. 
Good control + V Zoom, then decrease the opacity 257 now adjust the image you to match the bottom image.
Increase the opacity value to 100. Perfect take the Eraser tool by shortcuts. He then erase the edges like this.
Select this six-pack area by holding control and hit on layer box. 
Four Now go to select menu modify and choose contract adoption.
Gia change the contract value to 5 and press ok. Now hide the top layer delete the selection area in second layer by hitting delete button hit Ctrl D to deselect perfect. Now unhide the top layer by hit on eye icon. Select the top two layers by holding shift key. Then go to edit and choose Auto blend layers. Dear select Panorama option and also select seamless tones and colors and press. Okay now take a group folder and drag these two layers on it.
Now the time to see the final result. Thank you.
