This four-move core workout from fitness trainer Lisa Lanceford combines four intense bodyweight exercises with no breaks and ...

Here are seven effective exercises you can add to your routine to tone and slim down your midsection. Side planks are ...

I did plank holds every day for 30 days and felt my core and arms get stronger. Here's how I learned to level up with plank ...

A trainer outlines how to perform five of his top-recommended floor workouts to build a strong, bulletproof core.

like the side plank crunch — and take 5-10 seconds of rest between each. After you complete a full circuit of five exercises take a break of up to a minute, then go into your next circuit.

Are planks good for abs? What about crunches? We turned to trainers Phil ... contraction activates the core muscles on the front side and back side of the body almost equally.” ...

A trainer explains how to perform 10 of his favorite bodyweight circuits for belly fat to achieve a trim midsection.

Try to make the movement come from your obliques, rather than momentum. And side plank crunches, where you bring the knee of the top leg and the elbow of the top arm to meet in the middle of your ...

My old routine of post-run crunches and planks was not it ... and shoulders one side at a time, side planks help you avoid strength imbalances. Lie on your back with legs lifted to the ceiling ...

Stop doing sit-ups! Discover why traditional sit-ups are ineffective and potentially harmful. Learn safer, more effective core exercises.

My old routine of post-run crunches and planks was not it ... and shoulders one side at a time, side planks help you avoid strength imbalances. Lie on your back with legs lifted to the ceiling ...