Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to start a crossfit box [title] Network with other box owners. [step] Find other box owners in your area. Talk to those owners about their start-up costs.

Ending1: [substeps] Say " i'm trying to start a the betting chain and you haven't invested much into it yet. Do you have any ideas about what would work well for you? " [title] Generate leads to book your box. Ending2: Find out how much they pay and where they made their money. [title] Catch up with your old box owners. Ending3: Both online and in person, ask friends and family for recommendations on local locations that you think would suit your box. Who knows, they might be able to tell you more about the location that they've chosen. Ending4: Ask them how they decided on a first location, found staff and equipment. Also inquire about any difficulties they had to overcome in starting their boxes.

Answer format: ending1/ending2/ending3/ending4