After stopping resistance training, when can reductions in muscle performance begin?

• A. 3-4 weeks
• B. 1-2 weeks
• C. 1-2 days
• D. 1-3 months

Answer: (B)

When you stop resistance training, you lose the neural adaptations that support strength more quickly than you lose muscle size. The earliest drop in performance tends to show up within about one to two weeks because motor unit recruitment becomes less efficient, firing rates decrease, and coordination between muscles wanes. Those neural factors drive initial strength and power reductions, while actual muscle size changes (which take longer) haven’t yet fully occurred. So the most accurate timing for the onset of reduced performance after stopping resistance training is around one to two weeks. If you wait longer, additional declines occur as muscle size and metabolic adaptations begin to fade, but the first noticeable drop is within the first couple of weeks.