Instructions: Choose three to four exercises below. Set a timer for 45 seconds. Perform as many reps as possible in that time ...

Master the bicycle crunch from start to finish, learn the mistakes most guys make, and add variations that target every part of your core.

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 ...

If getting toned and strong abs are one of your goals this year, it’s important to know a few things before embarking on this journey. Your abs are made up of four parts: the rectus abdominis, ...

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 ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Your obliques are the core ...

Your core is more than just a six-pack; it’s a cylinder comprised of muscles that wrap around your entire torso. So while crunches might prepare you for the beach, that exercise won’t necessarily help ...

Our bodies move in various directions to perform tasks such as picking up a child, carrying luggage, or getting up and down ...

Danny Saltos is a NASM-certified personal trainer and health coach, specializing in strength training and cardio. With 18 years of experience, Saltos has been training clients since 2006, both in ...

Your obliques—aka the muscles on the side of your core–are the star of the show in moves like side planks and bicycle crunches, but they can also get their fair share of work in when you're doing ...

"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 ...