a modern gym with sleek lines, gray and red color scheme, featuring exercise machines, free weights, a neon strip

modern gym interior sleek lines clean surfaces shades of gray red exercise machines treadmills elliptical trainers digital readouts data tracking weight training free weights barbell rack ambient glow neon strip walls recessed lighting fixtures ceiling natural light windows bright open atmosphere safety mats rubber mat floor abstract art background texture pattern design colorful creative vibrant geometric shapes concept dynamic energy motion graphic visual futuristic minimal decorative trendy stylish ai generated