page_title: Hooks (grappling)
hierarchical_section_title: Hooks (grappling)
caption_attribution_description: English: Royce Gracie giving a Gracie Jiu-Jitsu seminar (day one).
context_page_description: Hooks is a term in grappling martial arts that generally refers to the use of careful positioning of a practitioner’s feet and legs to control and manipulate the movement or position of their opponent. One of the most common uses of hooks is in the back mount position to prevent escape. However, a practitioner may alternatively use hooks to defend, sweep, or attack their opponent.
context_section_description: Hooks is a term in grappling martial arts that generally refers to the use of careful positioning of a practitioner’s feet and legs to control and manipulate the movement or position of their opponent.  One of the most common uses of hooks is in the back mount position to prevent escape. However, a practitioner may alternatively use hooks to defend, sweep, or attack their opponent.
caption: Royce Gracie (white gi) demonstrates a secure rear mount with hooks on his opponent.
exif: {"Image ImageWidth": "1156", "Image ImageLength": "768", "Image BitsPerSample": "[8, 8, 8]", "Image PhotometricInterpretation": "2", "Image Make": "NIKON CORPORATION", "Image Model": "NIKON D90", "Image Orientation": "Horizontal (normal)", "Image SamplesPerPixel": "3", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS5 Windows", "Image DateTime": "2014:01:17 14:21:49", "Image YCbCrPositioning": "Co-sited", "Image ExifOffset": "304", "GPS GPSVersionID": "[2, 2, 0, 0]", "Image GPSInfo": "1020", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "1134", "Thumbnail JPEGInterchangeFormatLength": "10144", "EXIF ExposureTime": "1/100", "EXIF FNumber": "10", "EXIF ExposureProgram": "Unidentified", "EXIF ISOSpeedRatings": "6400", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2010:08:20 19:40:08", "EXIF DateTimeDigitized": "2010:08:20 19:40:08", "EXIF ComponentsConfiguration": "YCbCr", "EXIF CompressedBitsPerPixel": "4", "EXIF ShutterSpeedValue": "415241/62500", "EXIF ApertureValue": "415241/62500", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "21/5", "EXIF SubjectDistance": "2", "EXIF MeteringMode": "Pattern", "EXIF LightSource": "Unknown", "EXIF Flash": "Flash did not fire, auto mode", "EXIF FocalLength": "38", "EXIF SubSecTime": "00", "EXIF SubSecTimeOriginal": "00", "EXIF SubSecTimeDigitized": "00", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "835", "EXIF ExifImageLength": "710", "Interoperability InteroperabilityIndex": "R98", "Interoperability InteroperabilityVersion": "[48, 49, 48, 48]", "EXIF InteroperabilityOffset": "988", "EXIF SensingMethod": "One-chip color area", "EXIF FileSource": "Digital Camera", "EXIF SceneType": "Directly Photographed", "EXIF CVAPattern": "[0, 2, 0, 2, 1, 2, 0, 1]", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "1", "EXIF FocalLengthIn35mmFilm": "57", "EXIF SceneCaptureType": "Standard", "EXIF GainControl": "High gain up", "EXIF Contrast": "Normal", "EXIF Saturation": "Normal", "EXIF Sharpness": "Normal", "EXIF SubjectDistanceRange": "0"}