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 core strength while burning maximum calories. It's my go-to core workout because it also helps target the legs and thighs, too. I like training the legs and abs together because it helps get results faster. The abs and legs are the two largest muscle groups in the body. Training them together burns more calories and when you train the legs and core together, you get results faster. I also