滑輪下拉 Lat Pulldown
背 Back 新手適合 Beginner OK
研究排名 Research Rankings
背 Back
#2
增肌 Hypertrophy
機械式訓練與自由重量增肌效果相當；對初學者更友善且可調整負重 Machine training shows equivalent hypertrophy to free weights; more beginner-friendly with adjustable resistance
肩 Shoulders
#5
增肌 Hypertrophy
後三角肌為次要協同肌，上升期活化顯著高於頸後下拉，但非肩部主要肥大動作。 Posterior deltoid is only a secondary synergist here; activation is markedly higher than back-pulldown but this is not a primary shoulder hypertrophy movement.
借力風險 Compensation Risk
低 Low
過度後仰時下背借力 Lower back compensates with excessive lean-back
新手建議 Beginner Tips
保持軀幹穩定，專注肩胛下沉 Keep torso stable, focus on scapular depression