Quick, fiery, and over before you know it. Speedrun is a fast-paced cardio burst that combines high knees and dynamic planks in rapid succession for maximum energy output in minimal time. Perfect for busy days or when you just want to break a sweat without overthinking it, this workout is all about speed, agility, and smooth transitions. Keep your core tight, your feet light, and your focus locked in - it’s a short run, but it’s a wild one.