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Understanding the anatomy can help you structure your workouts to maximize their effectiveness. We’ll focus on four main muscles in this workout program, including external obliques, internal obliques ...

Why: You're getting some spinal flexion here as you raise your legs up high. Similar to mountain climbers, V-ups are great for targeting the lower abs when they’re slowed down. How to Do It: Lie ...

Achieving six-pack abs requires a combination of targeted abdominal exercises, full-body strength training, cardio, and a ...

The rectus abdominis is your six-pack muscle, which is why so many people want to develop it. However, you’ll only get a six-pack if your body fat percentage is low enough for your abs to be visible.

Sculpt your upper abs, your rectus abdominis or "six-pack" muscles, with this workout, which includes isometrics (planks and hollow holds) & sit-up variations.

The rectus abdominis is the sizable abdominal muscle often alluded to as "six-pack abs." This muscle is fused in the middle, with a 1- to 2-centimeter (cm) division between the sides. Separation wider ...

Essentially, the rectus abdominis serves to bend (flex) the trunk, while also stabilizing the spine during movement. Transversus Abdominis The transversus abdominis, or TA, is a muscle that can’t be ...