Momentum classes ExploreSport in SXM, the Momentum wayPunch, Power and Flow are only part of the experience. Also discover private coaching, open gym, the Recovery Zone and our ideas for staying active on the island.Gym and coachingGroup classes, open gym and private coaching.Fitness in Sint MaartenThe island's boutique studio, for residents and visitors.Things to do in SXMHow to stay active on the island, at the studio and outdoors.FAQAll the answers about Momentum and sport in SXM.