Possible Clues:

• May begin with it?
• Heavy, I see, but that'll do you good
• Sounds as if it's weight, I see, to pick one up
• G-and-T part
• Note something medicinal
• Medicine administered, for getting up and around, in bed
• There's one G in with it
• First degree of scale may supply renewed vigour
• Leg in spasm? Here's something from the chemist
• Vodka partner