https://obfgyms.com/hit-vs-steady-state-cardio-for-fat-loss/Essentially LISS works at the very beginning of implementing cardio into your exercise routine. You may have even noticed that when you add LISS to your training, you are initially burning more calories in a given timeframe compared to the same timeframe weeks later. Essentially, the body is extremely intelligent and it adapts to LISS by becoming more efficient.