solidcore | Pilates Core Workouts Redefined [solidcore] is a high-intensity, low-impact full-body workout on a pilates-inspired reformer. With the lights down and music up, you’ll find a stronger version of yourself by the first … [solidcore] is a high-intensity, low-impact full-body workout on a pilates-inspired reformer. With the lights down and music up, you’ll find a stronger version of yourself by the first …