Using an ab roller instead of doing crunches have a range of benefits. First of all, unlike crunches, ab rollers work the entire core area, including the lower back, which can help you achieve a ...

from the traditional crunch to an ab roller, on 30 healthy men and women aged between 20-45. The participants were a mix of occasional to regular exercisers. The results were studied by analysing ...

For those without access to Reformer Pilates, replace the reformer bed with a foam roller and sculpt stronger core muscles ...

A strong core is important for all runners, but what are the best abdominal exercises to add to your workout? New research ...