(CBS) Recently retired right-hander Dan Haren, who finished his MLB career with the Cubs, has always been a fun follow on Twitter, where he boasts a self-deprecating handle of @ithrow88, a reference to his soft-tossing style.

Now in retirement, Haren has even more time on his hands to entertain us on Twitter. And he did so Monday with a series of funny tweets while exercising.

Take a look.

https://twitter.com/ithrow88/status/684074173161803776 https://twitter.com/ithrow88/status/684076108434640896