Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to use eccentric training [title] Focus on the lowering portion of the exercise. [step] To do eccentric overload training, you need to focus your efforts on the lowering part of each of your exercises. By focusing on the eccentric or lowering part of the exercise, you can build more muscle, strength, connective tissue and flexibility.

Ending1: However, you will still be able to use your eccentric or lowered version of the training. [substeps] For example, imagine that you are doing a jumping pole workout that can take several hours for maximum intensity. Ending2: You need to lower the weight in a controlled rhythm. [substeps] If you are doing a bench press, focus on the lowering of the bar to your chest. Ending3: [substeps] State that you focus on the lowering part of your exercise. Explain that you focus primarily on the lowering portion of the exercise. Ending4: To begin, one can do one eccentric training session : [substeps] Engage your core muscles. To start, sit on a bench with your legs extended.

Answer format: ending1/ending2/ending3/ending4