Many people do crunches to get abs. But crunches alone are not enough. Visible abs need a lower body fat percentage. Diet and overall activity are important. Core strengthening exercises are needed.

Here are seven effective waist-slimming exercises designed for women to incorporate into their fitness routine.

Commenters were amazed. Worker crunches the savings numbers after using e-bike for daily commute: 'I knew it'd be cheap, but ...