Reconstruct the missing sentence.
Smiling burns approximately two calories a minute. And [missing sentence]
Smiling burns approximately two calories a minute. And, the simple act of smiling may also boost your mood and make you feel happier.
Complete the following task based on the instruction and optional input provided.### Instruction:
Reconstruct the missing sentence.

### Input:
Smiling burns approximately two calories a minute. And [missing sentence]

### Output:
Smiling burns approximately two calories a minute. And, the simple act of smiling may also boost your mood and make you feel happier.