Level order can differ between versions. Compare the scene and task with your game before following a video.
Before you play
In the pull-up scene, begin with the dumbbell on the floor and move it to the woman rather than dragging her straight to the bar. Watch the rest of the stage before continuing to the next task.
Video walkthrough

Video by Rawerdxd2 on YouTubeWatch on YouTube
YouTube loads only when you press play. You can also open the video on YouTube.