Which of the following demonstrates a level of service that helps the client adhere to...

The NASM CPT7 Study Guide emphasizes accountability as a key factor in helping clients adhere to training programs. Accountability involves tracking progress, checking in regularly, and creating a sense of responsibility for showing up and completing agreed-upon actions.

While forecasting, marketing, and SWOT analysis are useful for business operations and planning, they are not directly related to client exercise adherence. Accountability helps build consistency, reinforces commitment, and keeps the client engaged, which is essential for long-term success in fitness programs.