by Linzay Logan, Published Mar. 31, 2011, Updated Mar. 31, 2011 at 8:40 PM UTC
Energy gels are essential for properly fueling during a marathon, but don't always taste great or settle well.
Start your FREE subscription to Competitor Digital today!
Get our monthly digital magazine, weekly running content & exclusive offers delivered to your inbox.
© 2014 Competitor Group Inc. All Rights Reserved