Beef up and Jack up

Beef up verb - To increase the ability of (as a muscle) to exert physical force.

Jack up and beef up are semantically related In some cases you can use "Jack up" instead a verb "Beef up".

Jack up verb - To lift with effort.

Beef up and jack up are semantically related in support topic. Sometimes you can use "Beef up" instead a verb "Jack up", if it concerns topics such as adjoin, improve, increase, bigger.