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. 

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.