Please choose the correct ending to complete the given sentence: Health: [header] How to improve blood circulation [title] Walk regularly. [step] Going for walks after meals can help increase circulation and aid your digestive system in doing its job. Walking at least 30 minutes each day is recommended.

Ending1: Avoid jogging, walking on uneven paving or by nature as well as using laaerobics bikes. [title] Apply an anti-inflammatory with painkillers. Ending2: [substeps] If you have a peripheral vascular disease, such as varicose veins, make sure that you wear supportive undergarments, such as compression hosiery, stockings, or bandages. Your doctor can recommend the best option for you. Ending3: Walking gets your blood pumping, which can increase your circulation and make it easier to digest all of your food. You can take a jog after each meal, as well as go for bike rides. Ending4: [substeps] It's best to start slow and work your way up. Take a break at least every 20 minutes.

Answer format: ending1/ending2/ending3/ending4