Originally Posted by mrsD

This is where acetyl carnitine comes in.

As people age there is a process called sarcopenia. It is the loss of lean muscle mass due to aging. You can look this up if you are interested.

There have been studies showing whey protein in smoothies, helps prevent this. It can be very helpful.

If you are over 40, you might ask your doctor for a testosterone test to see if you are getting lowT.