Muscle outlines from Body Muscles by Ivan Vulović, Apache 2.0 — regrouped and recoloured for Muscle Train.
Attach a bar to the low pulley. Sit facing the machine, feet flat. Grasp the bar with an underhand grip, shoulder-width apart. Rest forearms on thighs, wrists extended. Curl wrists upward, squeezing forearms. Lower slowly. Repeat.
Keep elbows stationary. Isolate wrist flexors; avoid bicep/shoulder engagement. Use lighter weight for control. Perform slowly, maximizing tension. Ensure full wrist extension and flexion. Maintain neutral spine.
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