Aug 31, 2024 - 15K likes, 574 comments - thejennreed on December 16, 2023: "Muscle mass decreases approximately 3–8% per decade after the age of 30 & this rate of decline is even higher after the age of 60….& dang, my booty seemed ahead of that muscle loss curve as I hit my late 40’s into 50. 😂 Strengthening the glutes can help i…