Madelaine Petsch's 3-Circuit Morning Workout Looks Like Core-Quaking, Quad-Shaking Fun

Before Madelaine Petsch applies her ruby red lipstick to play Cheryl Blossom on Riverdale, she likes to fit a good sweat session in – “it gets me energized for work instead of tired in the mornings,” she says. The 26-year-old actress shared footage of an a.m. workout with LA Thoma Gustin, DPT, an hour or…