Kendall Jenner Shares Some Tips For Keeping in Shape!

Kendall Jenner is spilling some advice for keeping her super toned abs!

The 21-year-old model shared a post to her official website to open up about her ab workouts!

“The next day, it hurts to even laugh. That’s how I know I’m doing the exercises right!” she wrote.

Kendall added that she tries to think of her fitness even during her downtime.

She added, “Sometimes when I’m watching TV, I think to myself, ‘I should be doing crunches and situps right now.” Then I get off the couch and do it.’”

Pictured inside: Kendall making her way out of Linate Airport on Tuesday (February 21) in Milan, Italy.

FYI: Kendall is wearing Vans shoes.