HOME OF NATURAL ENDURANCE AND PERFORMANCE SUPPLEMENTS

Time to Run Fartlek?

by Sally Ladd June 17, 2018 1 min read

female running with her shadow shown resting

Runners are always on the lookout for new ways to mix up their training routines. One great way to add a twist to longer runs is by incorporating a technique called "fartlek."

A Swedish word meaning “speed play,” Fartlek running is simple but effective: Run at a normal tempo for a set duration of time and then increase the pace to a speed where you’re close to your lactic threshold.

Generally, fartlek runs are longer, usually 30 minutes or more, and incorporate eight or more accelerations. The beauty of the fartlek run is that you don’t have to map out any distances; you can either go by time or by feel. If you decide to go with time then start with a 40-minute run, and every four minutes go hard for one minute. The workout will look something like this:

epoboost

If you decide to go by feel, run a familiar route and count telephone poles. Fartlek run in this fashion will look something like this: 10 telephone poles light, 3 poles hard, 10 poles light, 5 hard, etc.

There are many ways you can run fartlek; use your imagination and see if you can come up with something new each week. Not only will it help take the drudgery out of training, but by doing a new workout each week you will strengthen different muscles, making your chances of improving that much greater.

Take the next step in your training regimen: Try any BRL Sports supplement risk-free! If our natural nutritional products aren’t the best you’ve ever used, simply return your purchase for a 100% refund — no questions asked!



Also in Inspiration & Perspiration

What to Eat the Night Before a Marathon
What to Eat the Night Before a Marathon: A Runner's Fueling Checklist

by Future Tilt September 16, 2026 6 min read

Planning what to eat night before marathon day? BRL Sports covers carbs, meal timing, digestion, and race-morning fuel. Build your fueling checklist.

Read More
How to Increase Red Blood Cells Naturally
How to Increase Red Blood Cells Naturally: What Actually Works for Athletes

by Future Tilt September 15, 2026 6 min read

Learn how to increase red blood cells naturally with BRL Sports. See what research says about iron, altitude, and endurance performance. Read more.

Read More
Marathon Supplements
5K to Marathon: The Right Supplement Stack for Every Race Distance

by Future Tilt September 14, 2026 9 min read

Which marathon supplements belong in your race plan? BRL Sports breaks down stacks from 5K to marathon based on performance and fueling demands. Compare them.

Read More

Get the Inside Scoop