{
  "id": 19452555,
  "title": "Stop doing sit-ups: A kettlebell instructor explains why the 'McGill Big 3' protects your spine better while strengthening your core",
  "url": "https://urgent.news/2026/11/11/stop-doing-sit-ups-a-kettlebell-instructor-explains-why-the-mcgill",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-11-11T05:30:00.000Z",
  "source": {
    "name": "Tom's Guide",
    "slug": "tom-s-guide",
    "url": "https://www.tomsguide.com/wellness/workouts/stop-doing-sit-ups-a-kettlebell-instructor-explains-why-the-mcgill-big-3-protects-your-spine-better-while-strengthening-your-core"
  },
  "original_language": "en",
  "account": "Kettlebell coach Zack Henderson suggests the McGill Big 3 exercises as a safer and more effective alternative to sit-ups for building core strength and protecting the lower back. Dr. McGill, a spine expert, developed these foundational stability exercises to build endurance and avoid the lumbar flexion common in sit-ups.\n\nThe McGill Big 3 comprises three key exercises: the modified curl-up, side plank, and bird-dog. Each move targets different core muscles while promoting proper posture and alignment. The modified curl-up involves raising your head, neck, and shoulders while keeping your lower back in contact with the floor. The side plank strengthens your obliques and core by maintaining a straight line from head to toes. The bird-dog enhances stability and control by extending an arm and a leg simultaneously without rotating the hips.\n\nHenderson recommends performing these exercises mindfully, focusing on quality over quantity. Aim for 10 seconds of contraction per rep, and progress gradually with repetitions and variations. By incorporating the McGill Big 3 into your routine, you can effectively stabilize your hips, back, and core, reducing the risk of back pain and improving overall performance in heavy compound lifts like squats and deadlifts.",
  "summary": "Build core strength and stability with the 'McGill Big 3,' according to a kettlebell instructor.",
  "key_points": [
    "McGill Big 3 exercises safer and more effective than sit-ups",
    "Modified curl-up, side plank, and bird-dog comprise the McGill Big 3",
    "Incorporate McGill Big 3 to improve core stability and back health"
  ],
  "editors_take": "Prioritizing stability exercises over traditional sit-ups shifts the focus from spinal flexion to lumbar protection, offering a safer way to build the core endurance necessary for heavy compound lifting.",
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}