Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to prepare for krav maga [title] Get a good night's rest. [step] Being well rested will help with willpower, which is important for mentally overcoming the hard physical conditioning you will be engaging in. [title] Decide whether you want to train fasted.

Ending1: [step] Fasted mazes are about becoming fatigued. In case of fasting, begin the level slowly. Ending2: [step] Take into account that fasting is not a safe activity. You should never, in the two weeks leading up to tryouts, practice fasting. Ending3: [step] Fasted training has been shown to increase your emotional well-being. It is usually 12 hours, depending on the attitude of your opponent. Ending4: [step] Training fasted is great for fat loss, but has some rather major drawbacks-not all people suffer from all of them, or to the same degree. Training after a meal will eliminate most of those drawbacks, but may slow or stop some fitness goals.

Answer format: ending1/ending2/ending3/ending4