Gym Class Workout Plan Designer

Design a [duration]-minute group fitness class: [class type: spin/bootcamp/yoga/dance/strength]. Skill level: [all levels/intermediate/advanced]. Structure: welcome and overview (2 min), warm-up with music tempo suggestions, main workout blocks with timing, peak intensity moment, cool-down and stretch, closing motivation. For each segment include: exercises, duration, coaching cues, music BPM suggestions, and transition instructions. Maximum class size: [number]. Equipment needed: [list].