Fitmark Ambassador Jay Zuccato keeps it simple for those who want those 6 pack abs
It’ll take you 250,000 crunches to burn a single pound of fat.
“Aerobic activity must be a part of the exercise prescription. Crunches and such are great to increase abdominal and core strength, but just performing these alone will not increase caloric expenditure above that which is needed to facilitate sizable fat loss,” says study researcher John Smith, PhD., HFS, an assistant professor at Texas A&M University-San Antonio.
In order to create a flat and toned midsection, you need to combine proper kitchen etiquette with cardiovascular and abdominal training.
Fitmark Ambassador 2013