If you want to know how to lose arm fat start with dumbbells, says Dede Lagree, owner and head trainer at Lagree Fitness Studio. For Lagree's arm-toning workout, choose a pair of dumbbells that you ...
Start in a high plank position on toes or knees, with wrists and shoulders stacked ... Your hips should be so still that if there were a cup of coffee on your lower back, it wouldn’t spill. Repeat ...