Jessica Alba gym tights sunglasses

Jessica Alba is committed to maintaining her A-list body. The 30-year-old starlet, who gave birth to daughter Haven just last month, hit her West Hollywood gym for an afternoon workout. Check out that flat tummy!

Cash Warren's wifey recently Tweeted:

    “Commit to 10 minutes a day for a week, then add another 10 until you get up to 40 minutes a day. It’s easier to ease into it.”

Oh ... to have such discipline!