Aline De Oliveira Steffens

Aline De Oliveira Steffens has a slim build, with natural curves and brown hair that complement her athletic frame. The 20-year-old Brazilian, born in Rio de Janeiro on December 26, 2005, began posting fitness content in early 2024. She quickly attracted attention with viral running and gym videos, including clips of her training routines and performance tracking.

As a fitness model, trainer, and influencer, she focuses on endurance sports such as running and triathlon, sharing workout tips and lifestyle content. Her Instagram account @fit.by.aline has grown to over 571k followers. She is also active on TikTok and YouTube, producing similar fitness-oriented material in Portuguese. Most of her public presence stays tightly focused on fitness, with little personal background revealed.