Irina Shayk shows off her toned legs in biker shorts

Irina Shayk shows off her toned legs in biker shorts as she hits the gym for hours with her pal Riccardo Tisci in Miami with Tom Brady

Irina Shayk showed off her long legs as she hit the gym in Miami on Saturday after visiting the city with Tom Brady on Friday evening.

The 37-year-old Russian supermodel wore skin-tight black biker shorts paired with a short-sleeved white crop top.

The mother-of-one, who shares six-year-old daughter Lea with ex-boyfriend Bradley Cooper, flaunted her washboard abs in the sporty look.

She was joined by her boyfriend Riccardo Tisci, who wore black shorts and sneakers and a dark zip-up jacket with an abstract pattern.

Shayk and Brady were first romantically linked in July after attending billionaire artist Joe Nahmad's wedding to model Madison Headrick in Sardinia, Italy.

Irina Shayk showed off her long legs as she hit the gym in Miami on Sunday after visiting the city with Tom Brady on Saturday evening

Irina Shayk showed off her long legs as she hit the gym in Miami on Sunday after visiting the city with Tom Brady on Saturday evening

She was joined by her boyfriend Riccardo Tisci, who wore black shorts and sneakers and a dark zip-up jacket with an abstract pattern

She was joined by her boyfriend Riccardo Tisci, who wore black shorts and sneakers and a dark zip-up jacket with an abstract pattern

Irina complemented her weekend workout look with a pair of sporty-chic black sunglasses.

Her slightly tousled dark locks were worn loose as they blew in the wind and flowed down her back.

She wore a delicate cross pendant necklace and had her phone and a water bottle.

For a while, a black hoodie hung over her forearm, but eventually she wore it with the hood pulled over her head.

The runway regular wore long black Nike socks and a pair of black sneakers.

Riccardo, for his part, wore a black Nike baseball cap and looked handsome with his shaggy beard.

Like Shayk, he also wore black socks and a pair of black sneakers with white soles.

Irina and Tom's affair is said to have “failed” two months ago, but it seems that the two are still seeing each other.

The 37-year-old Russian supermodel wore skin-tight black biker shorts paired with a short-sleeved white crop top

The 37-year-old Russian supermodel wore skin-tight black biker shorts paired with a short-sleeved white crop top

The mother-of-one, who shares six-year-old daughter Lea with ex-boyfriend Bradley Cooper, flaunted her washboard abs in the sporty look

The mother-of-one, who shares six-year-old daughter Lea with ex-boyfriend Bradley Cooper, flaunted her washboard abs in the sporty look

Shayk and Brady were first romantically linked in July after attending billionaire artist Joe Nahmad's wedding to model Madison Headrick in Sardinia, Italy

Shayk and Brady were first romantically linked in July after attending billionaire artist Joe Nahmad's wedding to model Madison Headrick in Sardinia, Italy

During Friday's outing, Irina was seen jumping into the passenger seat of Tom's vehicle as it came to a stop near a curb on a busy street.

The retired athlete wore a short-sleeved polo shirt and had a cap on his head.

Shortly after the model sat down in the elegant car, the two drove off to make their way to their next destination for the evening.

The former NFL player later attended a private party in the city, but according to TMZ, Shayk was not seen by his side.