A combination of Long Slow Distance (LSD) and speed work are essential in providing balance and success to a comprehensive running workout.
And None Have to do with Speed!
Contributed by Stephanie Laska (@140Lost), Pacer for the 2018 San Francisco Marathon and Nuun Ambassador
With The Biofreeze San Francisco Marathon less than a month away, you might be giddy with excitement or panicked with fear. Personally, I waffle between the two emotions right up to ...