Modern island gymnasium, futuristic architecture, sleek lines, glass walls, steel beams, minimalist design, high ceiling, LED lighting, polished wooden floors, state-of-the-art exercise equipment, virtual fitness screens, floor-to-ceiling windows overlooking turquoise ocean waters, palm trees swaying in the breeze, sunny day, blue skies with few puffy clouds, dramatic shadows, 3/4 composition, shallow depth of field, vibrant color palette, high contrast, futuristic ambiance.