Whether she's playing Abigail Whistler in "Blade: Trinity" or starring in the Amazon Prime thriller "The Better Sister," there's no denying Jessica Biel takes her training seriously, even while juggling Hollywood with life as a mom of two.
In fact, her personal trainer of more than 10 years, Ben Bruno, describes her as a "bona fide badass in the gym," and after watching the pair train together on Instagram, it's hard to disagree. Biel trains hard. Her workouts are refreshingly unfiltered and, above all, incredibly effective.
