On Call with Dr. Kumar: Diet and lifestyle changes to help with anti-aging

NEW YORK -- The anti-aging industry reached $18 billion last year in the United States, according to market data forecast. 

But doctors say diet and lifestyle can go along way before spending money on a cream or procedure. 

Dr. Nidhi Kumar is On Call for CBS New York with the dos and don'ts of aging. 

She explains which foods cause us to age quicker, and which can help slow the aging process. 

Watch her full interview above for more information.