Q: What comes from lifting heavy weights?\nOptions:\n- (A) sizing\n- (B) Dehydration\n- (C) kinetic energy\n- (D) contracting\n- (E) Energy\n- (F) forces\n- (G) destroying\n- (H) embellishing
Let's think step by step below.

User
Muscles can only contract. Muscle size comes from lifting heavy weights. Contracting comes from lifting heavy weights.
Thus, the answer is (D).
Assistant