Multi-choice problem: Continue writing the next sentence in this paragraph:

How to develop a fitness business
Decide what kind of fitness industry business you want to develop.
There are many choices, but here are two in detail.
Personal training.

pick from the following. a). Personal trainers work 1 on 1 with clients to create fitness plans specific to their clients' needs. The trainer then coaches the client through strength training, cardio routines, or anything else listed in their plan to help them get the most out of workouts.; b). These lifestyles are all good activities that require skill and experience in a local area, in the same way individual fitness trainers use the certification program. If you have good experience, you can investigate training companies and find sponsors to make your personal lives fulfilling.; c). A fitness company may prepare your new program with one objective: a range of physical, cardio and writing abilities. This could range from completing a profile on the internet, after training, and getting the word out on social media.; d). The working out industry is also known as a professional training company. In return, trained fitness workplaces, working support organizations, retired sports teams, and virtual workout companies need to be structured for fitness businesses in health professionals.;
a).