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description: Boost posture detection using PoseTrainer and train models using train() API. Learn PoseLoss for ultra-fast and accurate pose detection with Ultralytics YOLO.
---
# PoseTrainer
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:::ultralytics.yolo.v8.pose.train.PoseTrainer
# PoseLoss
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:::ultralytics.yolo.v8.pose.train.PoseLoss
# train
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:::ultralytics.yolo.v8.pose.train.train