31. Calisthenics (e.g., push ups, sit ups, pull-ups, jumping jacks), vigorous effort 32. Calisthenics (e.g., push ups, sit ups, pull-ups, lunges), moderate effort 33. Calisthenics (e.g., Situps, Abdominal Crunches), Light Effort 34. Calisthenics, Light or Moderate Effort, General (e.g., Back Exercises), Going Up & Down from Floor (150) 35. Circuit Training, Moderate Effort 36. Circuit Training, Including Kettlebells, Some Aerobic Movement with Minimal Rest, General, Vigorous Intensity 37. Curves TM Exercise Routines for Women 38. Elliptical Trainer, Moderate Effort 39. Resistance Training (Weight Lifting, Free Weights, Nautilus or Universal), Power Lifting or Body Building, Intense Effort 40. Resistance (Weight) Training, Squats, Slow or Explosive Effort 41. Resistance Training (Weight), Multiple Exercises, 8-15 Repetitions at Varied Resistance 42. General Health Club Exercises 43. Health Club Exercise Classes, General, Gym/Weight Training Combined in One Visit 44. Fitness Club Exercise, Conditioning Classes 45. Home Exercise, General 46. Stair-Treadmill Ergometer, General 47. Rope for Skipping, General 48. Rowing, Stationary Ergometer, General, Vigorous Effort 49. Stationary Rowing, General, Moderate Effort 50. Stationary Rowing, 100 Watts, Moderate Effort 51. Rowing, Stationary, 150 Watts, Vigorous Effort 52. Stationary Rowing, 200 Watts, Very Vigorous Effort 53. Ski Machine, General 54. Slide Board Exercise, General 55. Slimnastics, Jazzercise 56. Gentle Stretching 57. Pilates, General 58. Teaching Exercise Class (e.g., Aerobic, Water) 59. Therapeutic Exercise Ball, Fitball 60. Upper Body Exercise, Arm Ergometer