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

When we think of core exercises, standard moves like situps and crunches are often a go-to. But working the side body is an important piece of a well-rounded core routine that is sometimes overlooked.

IF YOU ARE focused on building a strong, functional core, you need to know what muscles you're working so hard to sculpt. There are the six-pack muscles (the rectus abdominis) trained with spinal ...

Instructions: Choose three to four exercises below. Set a timer for 45 seconds. Perform as many reps as possible in that time, then rest for 15 seconds before continuing onto your next exercise. After ...

Chair Exercises for Waist & Abs. Burn your abs and obliques at home with this quick routine. Each exercise 30 seconds → 3 ...

"Obliques are a part of your core group of muscles," explains Danyele Wilson, Lead Trainer for Tone & Sculp app. "You actually have two sets of oblique muscles: internal obliques, which run down ...

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

(CNN) — If you want a resilient core, strengthening your six-pack is just the start. Your obliques — the muscles that run along the sides of your waist — may not get the same attention as your ...

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

Discover the simple chair exercises that can help strengthen your back and improve stability after 60, without intense workouts.

For on-demand core workouts — plus fitness challenges, meal plans and inspiration — download the Start TODAY app! When we think of core exercises, standard moves like situps and crunches are often a ...