Standing on a resistance band, grasp each handle with your palms up and elbows by your side. (Elbows should be by your side not anchored into your side.) Hold one arm at 90 degrees, an isometric ...

IF YOU’RE OVER 40, the first time you heard the word “isometrics” was probably in the context of an exercise program your Dad used to get the 1970s version of jacked. Contract and hold a muscle, the ...