Jennifer Garner Posts Intense Video That Has Fans Concerned

‘Alias’ actress and ‘13 Going on 30’ alum Jennifer Garner posted an Instagram video of herself doing a home workout. She jumped atop plyo boxes near a window that made fans nervous.

Actress Who Played Teen Version of Jennifer Garner's Jenna Rink in 13 Going on 30 Recreates Film Scene

Jennifer Garner Has Surprise Confession About Reese Witherspoon As She Struggles With Ex Ben Affleck

Jennifer Garner Shares 'Problem' With 'Nice' Reputation

Jennifer Garner Cover Interview: I'm Not Good At Being Fake

Ben Affleck Jen Garner Meet Up With Samuel At Pool

Don't Sleep On The Expert Life Advice Jennifer Garner Gives Her Daughters

Jennifer Garner to Reprise Elektra Role in 'Deadpool 3' 20 Years After 'Daredevil

Jennifer Garner Praises Reese Witherspoon's Support

Jennifer Garner On Sexual Misconduct In Hollywood: We Can't Assume Every Man Is Guilty