Long runs are an essential part of any race-training plan, whether you’re prepping for your first 5K or your tenth marathon.

Back in high school, I joined the cross country team, and I came in last place during every single 5K race. At the time, I was incredibly self-conscious and embarrassed that my friends were faster ...

Amber Sayer, MS, CPT, CNS, is a fitness, nutrition, health, and wellness writer and editor. She holds two masters degrees and has been a certified personal trainer and running coach for 15 years. Nick ...