Countix is a real-world repetitive video dataset containing repetitive videos collected in the wild (i.e., YouTube), covering a wide range of semantic settings with significant challenges, such as camera and object motions, different periods and counts, and variable-speed repetitive actions. Countix includes:

• Exercise activities (squats, pull-ups, battle ropes, arm exercises)
• Dance moves (spins, punches)
• Musical Instruments (Playing the Ukulele)
• Repeated use of tools (hammering objects, chainsaw cutting wood, chopping onions)
• Art performances (hula hoop, juggling football)
• Sports (table tennis and tennis)
• And many other sports.