Muscle outlines from Body Muscles by Ivan Vulović, Apache 2.0 — regrouped and recoloured for Muscle Train.
Sit legs extended, band looped feet, neutral grip ends arms forward extended. Core engaged/chest tall. Pull band to waist (bend elbows, squeeze scapulae, elbows close). Pause full contraction. Extend arms slow to start (keep tension).
Squeeze scapulae. Elbows close. Chest tall. Controlled return. Inhale extend; exhale pull (core braced).
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