Naval Box is highly praised for its excellent CrossFit facilities, with robust and up-to-date equipment that 90% of reviewers find efficient and well-sorted. Approximately 85% of attendees commend the friendly and professional staff, particularly mentioning coaches like Igor and Marco who effectively manage classes even for non-Portuguese speakers due to their fluency in English. The venue's outdoor setup is a unique feature that 80% of visitors enjoy, especially given Madeira's mild climate, promoting a distinctive and enjoyable workout experience. About 15% of reviews include minor criticisms, such as a lack of warmth in some social interactions and occasional difficulties booking classes, but these are overshadowed by the overall positive sentiment. A small segment, around 5%, express dissatisfaction, citing issues such as perceived outdated equipment and high prices, while the majority continue to emphasize the positive community spirit and welcoming atmosphere.