It's important to take time out in order to RECHARGE YOUR BATTERIES.
My grandmother is in her nineties, but she's FIT AS A FIDDLE.
The operation on his knee gave him a new LEASE OF LIFE.
I felt like I was ON MY LAST LEGS after running a marathon.
Having a cold can make you feel really UNDER THE WEATHER.
Sven was very ill after the accident, but he's definitely ON THE MEND now.
starting to feel better
feeling very weak
a chance of better health
unwell
regain energy
very fit and well