There are a million and one ab exercises to choose from, but if you want to carve your core and build real rotational control, bicycle crunches are a must-add to your routine. This classic floor move ...

Yes, your bike runs on magic. Yes, its machinations are entirely unknowable. Alright, we're exaggerating, but bicycles can feel that way to a lot of people—even die-hard cycle commuters who mount up ...

Bicycle crunches are a great exercise for building core strength in runners – and they are a fair bit harder than they look. Now, we don’t have to remind you of the importance of doing strength ...