Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to start a personal training business [title] Do some research on the personal training businesses offered in your area. [step] By researching the different types of personal training businesses, you'll be able to decide on what type of personal training you should offer and ways to set your business apart from the rest. [title] Learn how to manage a business well.

Ending1: [step] Create a business plan outlining your business goals for the next five years. Hire quality staff that share the same passion and vision for your personal training business. Ending2: [step] Training business managers takes an age into account. For example, the age of an individual can factor into the number of customers your business will have and may also lead to a significant increase in revenue. Ending3: [step] Personal training is all about consistency and evaluation, so how you manage it will depend on what sort of professional you are. [substeps] In order to get started, you and your competitors must be able to manage budget, marketing, training, client management and more. Ending4: [step] Complete a training program assigned to you by your trainers or coaches. You'll also need to develop a business plan that includes different aspects of operating a business over the course of a specific time period.

Answer format: ending1/ending2/ending3/ending4