No wonder she has a flawless bikini body! Sports Illustrated swimsuit star Leticia “Tish” Martinez took to social media to flex her impressive core muscles, modeling athletic wear including a bright ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images When you don’t have hours each week to train, you need to be smart in your ...

Let’s be honest: you’ve probably done thousands of sit-ups thinking they’d give you a stronger core. We all have. But here’s the uncomfortable truth—those endless crunches aren’t doing much for you.

With their buzzy atmospheres and expert-led sessions, there’s no denying that an in-person workout class can give you the motivation and energy you need to perhaps push yourself harder than you might ...

Many people turn to Pilates in search of a strong core, but a dumbbell core workout is an easy way to strengthen these muscles without pulses and holds. Exercises like planks and sit-ups weighted with ...

Start your week off right with Leslie's Core Workout! Engage your abs with this easy-to-follow workout plan and get an inside look at what Leslie does to stay in shape. When she's not on the air, ...

And why boxing is so good for women over 50, straight from Geri's coach ...