She's a mother, actress and entrepreneur who has strict demands on her time.

But on Saturday Jessica Alba fit in an early morning workout in Los Angeles.

Afterwards, she was spotted outside the fitness studio rocking a baggy Cotton On Body sweatsuit and Gucci flip-flops.

According to an interview with Shape magazine, the mother of two considers working out four times a week a success, but added that she typically gets in two or three days a week.

And if she can't get any time in for a session at a proper gym, then she will go for walks with one or both of her daughters, Honor, 10, and Haven, seven.