Best ab exercises for runners
A strong core is crucial for all runners – researchers have ranked the best and worst ab exercises.
Runners know that a strong core is essential for good performance, but which abdominal exercises should be included in the best ab workout?
A new study, published by the American Council on Exercise, examined this and ranked the best and worst stomach exercises in order of their effectiveness.
The study analysed the results of several different ab exercises, ranging 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 muscle activity during each of the 13 different exercises using electromyography equipment.
According to the study, the best ab exercises for strengthening your core are:
1. Bicycle crunches
The bicycle crunch was found to be the most effective abdominal exercise when analysing muscle activity in the abdominals.
To complete a bicycle crunch, lie on your back with your lower back pressed into the ground, bring your knees in towards your chest, and lift your shoulder blades off the ground. Straighten your right leg while turning your upper body to the left, bringing your right elbow towards your left knee.
2. Captain’s chair
For this ab exercise, you’ll need to be in a gym. Using a captain’s chair or a seat-less chair with back and armrests, let your legs dangle straight down, then raise your knees towards your chest. Engaging your ab muscles, slowly lower your legs back down and repeat. This one is definitely a keeper for your best ab workout list.
According to the study, the third most effective abdominal exercise was the simple crunch on a medicine or balance ball. Lie on the ball with your hands behind your head and complete the simple crunch, using your core muscles to lower yourself down and bring yourself back up.
Although crunches on an exercise ball generated less activity in the obliques and rectus abdominals compared to other ab exercises, as they engaged fewer leg muscles, they were more targeted to the abs and thus deemed the best overall exercise.
The worst exercises for working your core:
Researchers found that the least effective ab exercises on the list were the traditional crunch, an exercise tubing pull using a resistance band, and the ab rocker. The researchers noted: “The ab roller was no more effective than the traditional crunch, while the ab rocker was up to 80% less effective.”
For best results, the author of the study recommends adding several of the top-rated exercises to a five-minute daily routine.
The 13 ab exercises used, ranked most to least effective, were:

Fit woman doing warm up exercises
1. Bicycle crunches
2. Captain’s chair
3. Crunches on an exercise ball
4. Vertical leg crunch
5. Torso Track
6. Long arm crunch
7. Reverse crunch
8. Crunch with heel push
9. Ab Roller
10. Hover
11. Traditional crunch
12. Exercise tubing pull
13. Ab Rocker