The five very best include the classic crunch, reverse, bicycle, oblique, and vertical leg crunch . Each of these types of crunches is effective in targeting your upper and lower abdominal muscles. Similarly, they also help you reap other fitness benefits. For example, vertical leg crunches can help you blast belly fat.
What is the best form of crunches?
The five very best include the classic crunch, reverse, bicycle, oblique, and vertical leg crunch . Each of these types of crunches is effective in targeting your upper and lower abdominal muscles. Similarly, they also help you reap other fitness benefits. For example, vertical leg crunches can help you blast belly fat.