Workout brands offer athletic apparel for performance and lifestyle, ranging from giants like Nike, Adidas, and Lululemon (known for innovation, yoga, and streetwear) to specialized names like Gymshark (fitness community focus), Alo Yoga (studio-to-street), Vuori (athleisure comfort), and Under Armour (high-performance gear), all aiming to provide comfort, style, and functionality for diverse activities, from gym training to everyday wear.