Had a baby at almost 40 and would like too ask best way too tighten and lift chest
Try using one of those wheels that has a handle on both sides, it works good! Called an Ab runner.
You can also use resistance bands. We must, we must, we must increaseour bust. :-) congratulations on your new addition.
Are you sure that's the only thing that needs tightening ?
You'll have to get plastic surgery by now, sadly