Jennifer Lopez and Alex Rodriguez work up a sweat in special suits as they ...

Keeping in shape is an important part of their respective careers. 

And Jennifer Lopez and Alex Rodriguez took their mutual love for working up a sweat, up a notch on Sunday. 

The singer, 49, and 43-year-old former baseball player shared a video of their intense exercise regime - which they undertook together in 'goofy' sweatsuits. 

Exercise partners: Jennifer Lopez and Alex Rodriguez took their mutual love for working up a sweat, up a notch on Sunday

Exercise partners: Jennifer Lopez and Alex Rodriguez took their mutual love for working up a sweat, up a notch on Sunday

The retired MLB star posted a video on his YouTube account, which J-Lo also shared in her Insta-stories, as the engaged couple sweated it out in the gym. 

He had set the video to his fiancée’s hit song Dinero, and kicked off the video by announcing: 'Alright, day no. 3 workout. Let’s go.' 

They were seen fresh-faced wearing a pair of sweat-suits, which encourage the body to burn more calories, as they worked out on elliptical and stairmaster machines.

Hardcore: The singer, 49, and 43-year-old former baseball player shared a video of their intense exercise regime - which they undertook together in 'goofy' sweatsuits

Hardcore: The singer, 49, and 43-year-old former baseball player shared a video of their intense exercise regime - which they undertook together in 'goofy' sweatsuits

A-Rod explained that the activewear is 'supposed to make us sweat' more, after describing their outfits as 'goofy.'

The pair were seen doing the same exercises, including donkey kicks, however, Lopez turned up the intensity by strapping on large ankle weights. 

Explaining why he wasn’t following suit, Rodriguez

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