: By the 30-minute mark, the choreography evolved. Those basic steps became "over-the-top" transitions and "mambo-cha-chas." Sarah’s mind had to stay as sharp as her hamstrings; miss one count of the 32, and you’d find yourself facing the back wall while everyone else faced the mirror. The 60-Minute Marathon

As the session hit the , the sweat was a badge of honor. The consistent tempo had carried the class through the "peak" of the workout, where the combinations were long and the intensity was high.

: The first 15 minutes were pure foundation. Basic steps, V-steps, and repeaters. At 135 BPM, the pace was brisk but manageable—the sweet spot for fat-burning and cardiovascular endurance.