'jumping jacks', 'jumping sofa', 'jumpstyle dancing', 'karaoke', 'kicking field goal', 'kicking soccer ball', 'kissing', 'kitesurfing', 'knitting', 'krumping', 'land sailing', 'laughing', 'lawn mower racing', 'laying bricks', 'laying concrete', 'laying decking', 'laying stone', ...