WATCH: Phil Mickelson shows how he works out his GIANT calves!

Fresh off his seemingly new GIANT calves going viral, Phil Mickelson has taken to social media to show exactly how he gets such toned muscles in his legs.

And it's all part of a new five-part series titled 'Phil Kwon Do Calves'. Check it out below...

View this post on Instagram

I’ve listened to your wants and desires. The 5-part series "Phil Kwon Do Calves" is now yours. Let the ones you love know by showing them 2x the ! #MizzenAndMain #lefty

A post shared by Phil Mickelson (@philmickelson) on Mar 22, 2019 at 1:43pm PDT

View this post on Instagram

Part 2 of "Phil Kwon Do Calves" can be difficult for some. Stay committed and you too can have #calveslikeadonis Video Credit: @timmick29

A post shared by Phil Mickelson (@philmickelson) on Mar 26, 2019 at 3:02pm PDT