"Being healthy and fit is so much more important than being skinny. Women are not all built the same- Each of us are are different in size and shape. One person's weight (size) maybe healthy for them but not for you!
Want her legs Carrie Underwood Leg Routine (a girl can dream!) Back Lunges with a Bicep Curl Do 15 for each leg for two or three sets. Front Lunges with a Torso Twist Do 15 for each leg for two or three sets. Jump Squats Repeat for 20 to 25 reps.
Bad run > no run. I have to remember this, getting up and doing SOMETHING is better than doing nothing! That's why I ran this morning even though it was the last thing I wanted to do, and I felt AMAZING afterwards!