In TODAY.com's Expert Tip of the Day, a trainer reveals her favorite exercise for a more defined waistline and strong core ...

A weak core could increase your risk of lower-body injuries and keep athletes on the sidelines. Let’s explore the research.

These 5 chair moves target lower abs and obliques to help tighten your midsection and improve posture after 50.

Many think of the practice as stretching, but deep core exercises in yoga are one of the "most powerful ways to build ...

Build stronger core in 8 minutes with a bodyweight routine that beats long gym workouts and supports posture and balance ...

A simple medicine ball can transform basic core exercises into a full-body stability challenge. Trainers say this at-home ...

Doing Pilates is a great way to improve your stability, as it focuses on working the core muscles, helping to stabilise the spine and pelvis. "This leads to better alignment and enables us to maintain ...

Build a stronger, leaner core after 50 with 6 standing workouts that tighten your waist, improve posture, and boost strength.

Sit-ups and crunches both target your core muscles, but work differently. You can use both exercises to build strength, endurance, and control.

HIIT, planks, and functional exercises dominated, while wearables tracked progress, helping busy adults achieve real results ...