HIIT yoga as the name suggests, HIIT class and yoga session trundled into one. A HIIT yoga session is a blend of high-strength cardio-based movements that will get your muscles working and heart pumping and slow stream stretch to release tension. Get your daily dose of stretching, strength training, and cardio at the same time with High-intensity interval training yoga. HIIT yoga is safe and effective to achieve mental and physical fitness.