RS Tennis Fitness is a tennis-focused physical training brand based in Alicante, Spain, led by coach and fitness trainer Jaume Ros. Its method is designed to help players improve performance through practical, tennis-specific conditioning, with around 80% of training conducted on court. Sessions follow a structured three-step approach that connects physical exercises with tennis movement and playing demands, aiming to build effective footwork, enhance game level, and support player motivation.

The brand offers its Player Program, Preseason training, and Coach Program, alongside video analysis and guidance through its training method. Its work covers physical preparation across different stages of development and includes strength, mobility, explosiveness, on-court movement, and support during injury recovery. Training is adapted to each player’s needs, with attention to workload and individual demands. Testimonials from professional and aspiring players describe working with Jaume Ros on performance development and rehabilitation. RS Tennis Fitness invites players and coaches to pursue their tennis goals through focused, structured conditioning, with limited places available in its programs.