Most interval sessions are pretty straightforward in their construction: X number of [fill in the blank] intervals @ Y pace with Z recovery between repetitions. There's nothing wrong with these types of workouts. They're easy to understand and effective at producing a desired adaptation. Hammer intervals, made popular by coach Scott Simmons of the American Distance Project, throw a slight twist into the mix: every third or fourth repetition (whatever cadence you choose, really), you "hammer" it (i.e. run it quite a bit harder) before returning to the prescribed pace. The catch? You don't get any more recovery time after the hammers than you do the other intervals in the session.
One-mile repeats are a bread-and-butter session for distance runners prepping to race 5K, the marathon, or anything in between. Every once in a while I like to mix up the intensity and recovery a bit to work on both stamina and speed while also keeping my athletes more engaged throughout the workout.
The Mona Fartlek can also serve as a good 20-minute benchmark session every 4-6 weeks by simply comparing your total distance and overall average pace (and heart rate and power, if you’re into those sorts of things) from one attempt to the next. What I love about this session is that it’s efficient and versatile: it can be done anywhere and you can make it as hard or an easy as you need/want it to be.
Let's face it: Training for a marathon or half-marathon can get monotonous. Both programs involve lots of sustained running at or around goal race pace. This is a part of the deal, of course, and an important component for developing fitness, dialing in pacing, practicing fueling, and more. That said, it gets repetitive, if not boring, and a lot of people tend to lock in to a set pace and then zone out until it's time to stop. Racing, however, requires you to pay attention, listen to your body, and make adjustments on the fly, which is why I love to assign the In-n-Out Tempo Run from time to time. Not to mention, it's much more interesting than its more classically constructed cousin!
Fartlek, in its purest form, is unstructured speed work. "Speed play" is its literal translation. Now, I'm as guilty as anyone else who has ever called any structured interval workout done off the track a "fartlek" session, but if we're being honest that's not a fartlek: it's just an interval workout. A fartlek is simply a series of faster pickups with a recovery interval in between. It's also an interval workout, but the length and speed of the pickups, as well as the recovery intervals in between, are not pre-planned and totally up to you.
We're in the midst of marathon season which means the long run takes on an extra level of importance if you're training to race 26.2 miles. The 3 x 3 Cutdown is one of my favorite go-to long runs to help develop the specific fitness and skills necessary to succeed on race day. Here are the details:
Variety, it’s said, is the spice of life. It can also be the key to spicing up some of the same old workouts you do week in and week out. Can't decide between hill repeats, a tempo run, or an interval session? Try rolling them all into one workout! I call this cover-all-your-bases butt-kicker “The Mixed Bag” and it will help to stimulate fitness gains that you didn’t even realize were stuck in stagnation.
The 10K Overdistance Interval Session is a 10K-specific workout that totals about 6-7.5 miles worth of quality work when all is said and done. It's a race-specific interval sessions will help fine-tune your fitness and boost that all-important element of confidence in the final 4-6 weeks leading up to your goal event.
Hills and Twos is a staple early season session for a number of top high school, collegiate, and professional programs that combines a set of short, hard hill repeats with a set of short, fast intervals. I’ve been doing some version of this workout since college, the Bowerman Track Club has their own take on it, and a couple of Georgetown runners even named their podcast after it.
This workout is all about that base. It’s a relatively straightforward session that combines a set of short (30-60”) hill repeats with a moderate dose of steady state running (think marathon-ish effort). It’s perfect for athletes early in a training block when they’re building volume and reintroducing intensity without getting too specific just yet. It’s not meant to be that hard. There are a number of ways you can manipulate this workout but I like to start with the hill repeats because the athlete is fresh and we can get more out of this element of it in terms of muscle fiber recruitment, improving power, and running with good form. The steady state afterward is purely aerobic—not too hard, but not that easy—and shouldn’t take that much out of you energetically or otherwise.