:

How Often Should I Lift Weights in My 40s for Optimal Results?

As early as age 30, adults can begin losing 3–5% of muscle mass per decade, a process known as sarcopenia. For those in their 40s, this makes prioritizing resistance training essential not just for building strength, but for long-term health and independence. Learning **how often should I lift weights in my 40s** is key to a sustainable and effective routine.