Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.
By age 30, most individuals experience subtle but significant physiological shifts. These changes are a natural part of the aging process and can influence everything from metabolism to energy levels, prompting many to ask, "Why does your body change at 30?"
After age 30, adults can lose 3–8% of muscle mass per decade, a process known as sarcopenia. This decline, coupled with other physiological shifts, means that yes, your body shape changes in your 30s.
According to a 2022 study by Future Forum, burnout from workplace stress is at an all-time high with 42% of people reporting feeling burnt out. At 33, you are firmly in your 30s, a decade often defined by heightened personal and professional responsibilities that can trigger subtle yet impactful shifts in your physical and mental well-being, raising the question: **What happens to your body when you turn 33?**.
According to the National Institutes of Health, people can lose 3–5% of their muscle mass per decade after the age of 30, which directly impacts body composition. This article addresses the common question: does body shape change in 30s, and what can be done about it?
