Related video: What is HIIT workout? https://youtu.be/rDQXR3GTVkA Guidelines of most medical societies recommend 150 minutes of moderate intensity or 75 minutes of vigorous intensity physical activity per week for health benefits. High-intensity interval training (HIIT) is another efficient exercise protocol with short sessions, being increasingly recognized to have benefits for general health as well as primary and secondary cardiovascular prevention. HIIT has been classified into aerobic HIIT and anaerobic HIIT. The latter is also known as sprint interval training (SIT).
