This 10-Minute Ab Workout Will Fire Up Your Entire Core and You Can Do It Between Meetings
Build a strong core with this quick workout.
www.bicycling.com
"By adding a 10-minute ab workout to your training a few times a week, you’ll be able to build a strong core..."
"You can never have too much lower abdominal activation, especially when riding a bike. These all-important muscles work with the hip flexors to help generate power.”
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