Ans) What age do adults start to loose muscle? Amazon Quiz Answer July 23, 2022 by mindzoffer What age do adults start to loose muscle? Amazon Ensure Quiz Answers Today Win Rs.5000. This Contest will commence on 23rd July 2022 from 01:00:00 p.m. to 5th August 2022 11:59:59 p.m. Follow on Telegram. Follow Telegram Channel Question: What age do adults start to loose muscle? A. 20 B. 40 C. 55 D. 65 Show Answer The Correct Answer Is – B. 40