The first source offers methods for gathering and using participant feedback to improve future group exercise sessions. The second source is a learner resource detailing the planning and modification of group exercise sessions, considering diverse participant needs, abilities, and potential health issues. It covers identifying participant needs, planning sessions (including warm-up, conditioning, and cool-down phases), incorporating various training techniques, and selecting appropriate exercises and equipment. The resource also addresses modifying sessions based on feedback and documenting session plans. Copyright information and disclaimers are included.