Current result has this: [ ['Cycling','Chess'], ['Cycling','Pilates'], ['Cycling','Elevate'], ['Cycling','Kundalini'], ['Cycling','Scrabble'], ['Cycling','Crossword'], ['Cycling','Darning'], ['Running','Ashtanga'], ['Running','Poker'], ['Running','Sudoku'], ['Running','Sewing'], ['Running','Jump'], ['Boxing','Mushin'], ['Boxing','Tai'], ['Boxing','Tae'], ['Boxing','1000'], ['Boxing','Transient'], ['Boxing','Walking'], ['Strength','Flow'], ['Strength','Tantric'], ['Strength','Quigong'], ['Strength','Active'] ] Split the array so that only the following remains: ['Chess'], ['Pilates'], ['Elevate'],…