Real ChatGPT answer · index seedmbA9kwh2LG0completeHealth and wellness · common conditions and symptomshowto

What are the biomechanical causes of chronic lower back pain during the eccentric phase of a barbell deadlift, and how do I troubleshoot my hip hinge?

ChatGPTgpt-64 queries10/31/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What are the biomechanical causes of chronic lower back pain during the eccentric phase of a barbell deadlift, and how do I troubleshoot my hip hinge?
4 real searches · 1 real-search pass
deadlift biomechanics lumbar spine hip hinge eccentric phase low back pain evidence reviewGoogle ↗
OBSERVEDReason
clinical practice guideline low back pain red flags exercise stay active imaging recommendations 2025Google ↗
OBSERVEDInstruction
deadlift biomechanics lumbar spine moment arm hip hinge eccentric phase low back pain clinical reviewGoogle ↗
OBSERVEDReason
low back pain exercise red flags when to seek medical care NHS NICEGoogle ↗
OBSERVEDReason

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (4)
Short factOther / navigationalComparisonConsequenceReason75%DefinitionInstruction25%Yes / no

Classes come from the query-classifier (a local Laya model). 3 of 4 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT4 real searches · gpt-6
deadlift biomechanics lumbar spine hip hinge eccentric phase low back pain evidence review Google ↗
clinical practice guideline low back pain red flags exercise stay active imaging recommendations 2025 Google ↗
deadlift biomechanics lumbar spine moment arm hip hinge eccentric phase low back pain clinical review Google ↗
low back pain exercise red flags when to seek medical care NHS NICE Google ↗

Queries

4 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
deadlift biomechanics lumbar spine hip hinge eccentric phase low back pain evidence review
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
clinical practice guideline low back pain red flags exercise stay active imaging recommendations 2025
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1
deadlift biomechanics lumbar spine moment arm hip hinge eccentric phase low back pain clinical review
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
low back pain exercise red flags when to seek medical care NHS NICE
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1