This quick leg and ab workout is perfect to get slimmer legs and a toned tummy. This Leg and Ab Workout targets the legs and lower abs. It also helps develop strength while burning fat. It's my go-to core workout lately because it also helps target the legs and thighs, too. I like training the legs and abs together because they're the two largest muscle groups in the body. When you train the legs and core together, you maximize calorie burn and can get results faster. I also like training…