451. Shrubs or Trees Trimming, Hand Cutter 452. Trimming shrubs or trees, power cutter, using leaf blower, edge, moderate effort 453. Picking Fruit off Trees, Picking Fruits and Vegetables, Moderate Effort 454. Implied Walking/Standing – Picking Up from Yard, Light, Picking Flowers or Vegetables 455. Gardening, General, Moderate Effort 456. Picking fruit off trees, gleaning fruits, picking fruits/vegetables, climbing ladder to pick fruit, vigorous effort 457. Mountain Biking, General 458. Bicycling, stationary, 51-89 watts, light-to-moderate effort 459. Calisthenics (e.g., push ups, sit ups, pull-ups, jumping jacks), vigorous effort 460. Calisthenics (e.g., push ups, sit ups, pull-ups, lunges), moderate effort 461. Calisthenics (e.g., Situps, Abdominal Crunches), Light Effort 462. Elliptical Trainer, Moderate Effort 463. Health Club Exercise Classes, General, Gym/Weight Training Combined in One Visit 464. Stair-Treadmill Ergometer, General 465. Stationary Rowing, 100 Watts, Moderate Effort 466. Rowing, Stationary, 150 Watts, Vigorous Effort 467. Slimnastics, Jazzercise 468. Gentle Stretching 469. Therapeutic Exercise Ball, Fitball 470. Upper Body Exercise, Arm Ergometer 471. Upper Body Exercise, Stationary Bicycle - Airdyne (Arms Only) 40 RPM, Moderate 472. Video exercise workouts, TV conditioning programs (e.g., yoga, stretching), light effort 473. Video Exercise Workouts, TV Conditioning Programs (e.g., Cardio-Resistance), Moderate Effort 474. Aerobic, Low Impact 475. Ballroom, Fast 476. Ballroom, slow (e.g., waltz, foxtrot, slow dancing, samba, tango, 19th century dance, mambo, cha cha) 477. Caribbean Dance (Abakua, Beguine, Bellair, Bongo, Brukin’s, Caribbean Quadrille, Dinki Mini, Gere, Gumbay, Ibo, Jonkonnu, Kumina, Oreisha, Jambu) 478. Fishing, General 479. Fishing, ice, sitting 480. Skydiving, Base Jumping, Bungee Jumping