The woman sits at a lat pulldown machine, gripping the wide baroverhead with both hands. She pulls the bar down toward her upperchest, squeezing her shoulder blades, then extends her arms back upwith control in a smooth repeating loop. Side camera angle, full bodyand machine visible.Style: clean fitness tutorial video, photorealistic, studio lighting,seamless light gray background, no text overlays, no logos, singlecontinuous shot, static camera at medium-full shot framing entire body,smooth natural human motion, looping-friendly movement, 3-4 second clip,neutral and clear so the exercise form is easy to understand.