what is better to tone up inner and outer thighs and the butt?? Bicycling or running?

[laugh@urface]

i want to tone my thighs without gaining muscles. which is better? bicycling or running?? and please dont suggest diets and other links.

 

[andy e]

What is "tone",is it different than muscle?Lay in bed for 6 weeks and see how much smaller your legs would be,it's called atrophy.