by Ilana Katz, MS, RD
Metabolic efficiency may sound desirable, but it's not — that is, if it even exists.
by Nutrition, Published Oct. 5, 2010, Updated Oct. 5, 2010 at 2:13 PM UTC
Your key to getting leaner and racing better may be metabolic efficiency training.
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