Caroline Idiens

About

Fitness trainer and content creator best known for her 30-minute workouts. She went viral with a workout that used water bottles as weights. She has amassed more than 2.4 million followers on her carolinescircuits Instagram account.

Before fame

In her 20s, she worked as an account director for an advertising agency.

Trivia

In 2025, she released her book, Fit at 50: Your Guide to a Stronger, Fitter and Happier (Mid) Life in Just 6 Weeks.

Family life

She has a son and a daughter.

Associated with

She and Cassey Ho share fitness content online.