Crunch test after 55 from MA, CSCS Jarrod Nobbe. Get score ranges, form cues, and tips to boost reps safely.

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 ...

I'm not a huge fan of crunches. The move is easy to perform incorrectly and doing so puts a lot of strain on the neck. Another reason I don't love them is that if you're short on time, they aren't the ...