There are definitely some weight-loss rules you can bend a little and still drop pounds. On the other hand, if you're serious about slimming down, here are five strict rules that shouldn't be broken if you want to see the number on your scale go down.
All you need is a pair of dumbbells and a heart-pumping playlist to complete this hardcore ab workout! Variations on planks and sit-ups add core-sculpting benefits to your daily workout routine. Complete this six-pack workout on weekly basis to see fast r