Step 1: Lie on a comfortable surface
Step 2: Do warm up exercises by sticking tongue out just a bit
Step 3: After warming up, swing tongue to the right
Step 5: for the more experienced, you can stretch the tongue further
Be careful not to overdo as you may experience cramps
If that happens, just repeat from Step 1 to Step 4
In 4 weeks, you should have firmer and chubbier cheeks!