Simple tips to conserve your energy and finish 26.2 miles faster than expected

By PopSugar Fitness
October 09, 2013

Whether you're running a 10K, training for a half-marathon, or taking on the full marathon, negative splits are a super helpful tool for rocking your race. Starting slowly and picking up your pace in the second half of the race offers a handful of benefits. Watch this video for simple tips on how to train and race with the negative split.

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