Please choose the correct ending to complete the given sentence: Health: [header] How to exercise safely after angioplasty [title] Get a medical clearance from your doctor. [step] The time immediately following your angioplasty will require you to follow specific exercise guidelines. Always follow exactly what your physician has recommended.

Ending1: Understand the following : [substeps] Routine: identify specific exercises you want to try and then follow those steps to modify those exercises on your body (to help emphasize your health benefits and prevent angioplasty). Type of workouts: find and follow a daily program that suits your medical needs. Ending2: [substeps] You might be cleared to exercise earlier in the healing process. If you're not, you're still at risk of disease or other illness. Ending3: [substeps] When you leave the hospital from your angioplasty your physician will talk with you and give you discharge papers that will explain exactly what type of physical activity you can and cannot do. Be sure you understand the physician's explanation and read over these instructions thoroughly. Ending4: [substeps] Tell your doctor if you still feel the need to exercise in the days leading up to the procedure. Ensure that you disclose the reason for your medical clearance.

Answer format: ending1/ending2/ending3/ending4