A doctor has shared a simple exercise he claims helps tighten and flatten your stomach - and it's not sit-ups. Taking to his YouTube channel, which boasts 13 million subscribers, Dr Eric Berg DC ...
Follow the workout below and heed the following ... This is sure to get the pulse racing and have that stomach feeling nice and tight afterwards. All you need to do now is have a short rest ...
Beginners can start with a low-intensity deep core exercise that emphasises bracing your core while moving a limb, such as a reverse crunch, says Sanchez. The key here is to maintain connection with ...