In the video, a woman is seen performing a side plank exercise with a dumbbell. She is wearing a purple tank top and pink shorts. The woman is lying on her side on a yoga mat, with her feet stacked on top of each other. She is holding a pink dumbbell in her right hand, which is extended upwards. The woman is demonstrating the exercise by lifting her left arm and leg off the ground, while keeping her right arm and leg on the ground. She is engaging her core muscles and maintaining balance throughout the exercise. The background shows a bright and airy room with large windows, and there are trees visible outside.