Find the answer for What bicycle crunches work from the people who brought you the USA TODAY Daily Crossword Puzzle.

While many workout regimens flame out as quickly as it took them to start trending, others stand the test of time. Exercises like tai chi, running, swimming, hiking and yoga, for instance, have been ...

How to do it: Stand with your back to the wall, feet shoulder-width apart. Place your hands lightly behind your head. Slowly ...

They’re often lumped together as “ab exercises,” but crunches and situps aren’t the same thing — and choosing the right one can impact your results (and your spine). So, if your goal is stronger abs, ...

The basic crunch is an excellent abdominal strength training exercise to work your upper abs. However, done incorrectly, crunches can give you backache, put strain on your neck and create tension in ...

These are the best lower ab workouts for women to strengthen the deep core muscles and lower stomach. This women's lower ab ...

We tapped a top trainer to break down the golden-era moves that sculpted serious six-packs, and why they still work today. Flip through any health and fitness magazine from the last few decades and ...