Not sure where to start?Try these collections:
RedDoor Fitness
Redeemed Fitness
Redline Athletics
Relentless Athletics
Relentless Performance
Renzo Gracie Richmond County Jiu-Jitsu
Renzo Gracie SC Local
Renzo Gracie SC Worldwide
Rep Eaters CrossFit
Resilience
Resilience CrossFit Medfield
Resolute Fit
Revive Fitness
Rise
Rise and Reign
Rising Tide Fitness
River City
Rivera III
Riverfront Barbell Club
Rizen Fit
Roadside CrossFit
Rock City Complete Fitness
Rock Solid Performance
Rogue River CrossFit
Rome Strength and Fitness
Romeo Athletics
Root 18 CrossFit