Running

No retirement in sight: Rod Stewart, 81, sets his sights on the over-80 sprint world record and is even training underwater for it.

A recent study reveals that the brain of a marathon runner taps into its own fat tissue as an energy source, which has negative consequences.

Sprint interval training has a different effect on mitochondria compared to traditional endurance training. Here's what happens...

Global running times for joggers compared—are you faster than average in the 5k, 10k, or half marathon?

What walking has to do with the heart: a new study highlights the importance of movement type

Since the planned half marathon in Mallorca didn't happen, FITBOOK author Nina Ponath decided to run one on her own.

Running outside or on a treadmill—which is better? Studies compare calorie burn and muscle engagement. FITBOOK gives an overview.

An extract from black currants may apparently improve running performance. The reason for this is believed to be anthocyanins.

Former Brazilian soccer player Diego Ribas ran his first marathon—in Berlin. FITBOOK investigated how he prepared for the event.

If you're looking to lose weight, you might be convinced that running is the way to go. However, a recent study reveals that the actual training effect is quite different.

Return to Running After Birth: FITBOOK Editor on Physical Limits, Mental Adjustments, and New Routines

The WHO recommends 10,000 steps a day - but is that enough to replace exercise? FITBOOK explains how to achieve this in everyday life.

Zone 2 training improves endurance, supports fat loss and promotes health. FITBOOK speaks to the experts and explains how it works.

Many amateur runners train and train—yet they don't get faster. An expert reveals what might be causing this.

After a hurtful comment from a running coach, FITBOOK editor Anna Echtermeyer embarked on her own running journey.

Runner's knee manifests as pain on the outside of the joint while jogging. An orthopedic specialist offers tips on how to alleviate it.

With a time of 3:24:07 at the Tokyo Marathon 2025, pop star Harry Styles is among the top 15 percent. How did he do it?

Skipping is full-body workout and great warm-up before a running. FITBOOK reveals the benefits that can be directly transferred to running.

Winter doesn't exactly invite you to run outdoors, but it can be advantageous. Find out why you should run outside, even in winter.

FITBOOK author Nina Ponath tests whether an AI-supported marathon app can help her prepare for a half marathon.

Former soccer player André Schürrle now runs marathons. He spoke with FITBOOK's editorial director, Melanie Hoffmann, about the challenges.

Outdoor exercise is important even in winter. When engaging in outdoor sports in cold and below-freezing temperatures, there are a few things to keep in mind.

An athletic trainer demonstrates exercises that runners should incorporate into their routines. The goal: stable ankles, improved coordination, endurance, and balance.

Your Running Shoe Doesn't Fit? Don't Panic. Here Are 6 Lacing Tricks to Solve Minor Fit Issues.

An expert explains what "weekly net training time" means for a healthy start in running training. Plus, why 500 meters per session is sufficient at the beginning.