Photorealistic raw photo of two athletic women in a workout room, foreground blonde woman with neon yellow headband, white sports top pulled up, pink wristbands, pink shorts pulled down to mid-thigh, bent forward on a blue yoga mat, looking back over her shoulder at the camera with open mouth and intense expression, one hand resting on her ass, explicit sexual position with a man behind her, penis visible near her exposed vulva and ass, detailed realistic skin texture and natural body, second woman with reddish-brown hair and pink headband in the background watching, yellow exercise ball on the floor, white walls, wooden floor, bright even indoor lighting, high detail, sharp focus on the foreground woman and interaction, 85mm lens look, professional adult photography, 8k