If you’re looking to tone your core, the bicycle crunch is a good addition to your workout. It has the benefits of the standard crunch, but it engages additional core muscles — working your internal ...

View post: Last Chance: The Best RitFit Prime Day Deals to Grab Before They're Gone Crunches lack accountability. Form may be picture perfect for the first few reps, but it often falters as you go, ...

If you're looking to target your core, may we suggest you ditch regular crunches in favour of bicycle crunches? When done right, bicycle crunches promise to target not one, but three of your abdominal ...