If you are looking for a real challenge, then try doing the RKC Plank. Invented by a former Soviet special forces trainer, ...

Add Yahoo as a preferred source to see more of our stories on Google. While vanity muscles are nice, building a strong, stable base is crucial for all of your other gym and athletic goals. "Planking ...

A 58-year-old grandmother has been recognized by the Guinness World Records for breaking the record for the longest time held in an abdominal plank position by a woman. DonnaJean Wilde held a plank ...

While practicing Pilates is an effective way to strengthen your core, you can build core stability, balance, and strength ...

Core muscles wrap around the midsection like a girdle, forming a connecting link between the upper and lower body. They support, stabilize, and help move your spine, trunk, and pelvis, and most body ...

A grandmother just broke the Guinness World Record for the longest time in an abdominal plank position for a female. DonnaJean Wilde is a 58-year-old mom of 5 and grandmother of 12 from Alberta, ...

A strong core is the engine that drives every physical movement you make. It’s the critical link between your upper and lower ...

George Hood completed around 1,500 sit-ups per day to train for the feat. An Illinois man who spent the past several months training seven hours a day, including 1,500 sit-ups daily, has broken the ...

You’ll kick off the workout with a warmup that wakes up your muscles, elevates your heart rate, and activates your single-leg ...