For this back strengthening workout, sit on the floor and hold a stretched anchored band from your feet with an end in each hand. Pull the handles toward your chest and go back to the starting position. For an utltimate workout, do 10 reps of 15-20 pulls. 

For this body core workout, start in a pushup position and alternate touching each hand to the opposite shoulder.

For this leg-strengthening workout, stand with your feet apart and lower your body slowly as if you are about sit down. Go as low as you can and slowly push your body back to the beginning position. Do five reps of 10 for an ultimate burn.