Interval Elliptical Workout - for when you only have 30 minutes use this interval workout to burn the most calories.
RUNNING: 4 Moves to Build Strong, Fast Feet
Flatten your belly, slim your thighs, and firm your butt in 2 weeks-- without a single sit-up or squat. These five ballet-inspired moves use one piece of equipment you're sure to have in your home--a wall to gently increase your flexibility and range of motion. The result: You'll isolate the tough to reach muscles that pull in your belly, lift your backside, and trim your thighs..
Beginners Cross Fit work out. Do this 2x's a day/5x's a week: 5 push ups, 10 sit ups, 15 squats. Do 10 times; takes about 12-15 minutes if you don't stop
Fast and Fun CrossFit Workout With Weights - 10 minutes long but I am DRIPPING sweat!