Sculpt and tone your muscles from the comfort of your own home with this simple strength-training workout from trainer Donovan Greene. Stop the excuses and get moving today!

Try Donovan Greene's No Excuse: Couch Potato workout. 

Watch Donovan Green's No Excuse: Knee Injury workout. 

Try the No Excuse: Back Pain workout from Donovan Green. 

Watch the No Excuses: Chair Workout from trainer Donovan Green. 

Whether it's falling or flying, Dr. Oz has the answers to why you have the dreams that you do and what they might mean.