The flat-belly workout you've been hoping for
This 10-minute workout will make your midsection toned, taut, and strong. With new variations of sit-ups and planks mixed with full-body moves that hit the abs, your core will feel worked by the end. Just press play, and get ready for the burn.PopSugar Health & Fitness
This is the best exercise to pump up aging muscles
For decades, competitive athletes have used high-intensity interval training (HIIT) to improve their performance. Now this exercise approach—alternating brief periods of intense exercise with short recovery breaks—has caught on with people of all ages and fitness levels.Mediafeed Health & Fitness
Are bodybuilder's rippling muscles the result of a disease?
Bodybuilder Uzoma Obilor has come to The Doctors to find out why his muscles ripple when he flexes and we welcome to physiotherapist Dr. Nick Cutri to help determine if Uzoma’s unique ability could be the result of a disease.The Doctors (video) Health & Fitness