This mobility exercise dramatically improved my strength – here's why you should try it too

 The author performing runners' lunges in front of pink wall outdoors.
The author performing runners' lunges in front of pink wall outdoors.

Mobility exercises are often dismissed by people who want to build muscle. After all, they aren't famous for packing on muscle, are they? However, there are a few surprisingly effective mobility moves that also pack on muscle – here's my favourite.

Mobility matters. As an ex-national gymnast, I have always been super agile - but as the saying goes - use it or lose it. And annoyingly, you lose it quickly. I love finding ways to keep up my fitness, whether it's doing Medicine Ball Woodchops or running 5k a day with a weighted vest.

Both men and women need to work on their mobility, even if just a few minutes before your session starts. There’s very little point in carving out a beach body if your muscles are out of alignment and that one wrong move puts you out of action for a week.

Here are just a few reasons why you need to think about incorporating some mobility exercises into your repertoire.

The benefits of mobility for building muscle

Unlike traditional static stretches that focus solely on lengthening muscles, mobility exercises are active movements that see you move joints dynamically through a range of motion.

They’re designed to help prime the nervous system so you can recruit the high-threshold motor units, which, to you and me, are the strongest groups of muscle fibres involved in developing strength, power, and muscle building.

According to researchers, mobility and dynamic stretching can also promote proper alignment, which therefore improves your posture and any muscular imbalances in the body that can result in movement restrictions and, therefore, contribute to injury and pain.

It makes sense; better flexibility means that you’re able to get into better positions where your muscles are recruiting more efficiently - and therefore, you’re able to lift more and work harder.

Woman doing a hip mobility stretch
Woman doing a hip mobility stretch

The benefits of mobility for improving performance

It may sound obvious, but mobility exercises also help increase blood flow and muscle temperature. This contributes to improved exercise performance and reduced risk of injury; if you’ve ever walked into the gym cold and tried to lift heavy, you’ll know that your body won’t be happy.

It just doesn’t work. We need to get the body properly prepped and ready, and researchers from The University of Franche-Comte agree that dynamic stretching is one of the best ways to do this.

So, how should we stretch, and what’s the one move that gets me primed for my training? Let’s find out.

The ultimate mobility/strength move

The runners' lunge with thoracic spine rotation is—yes, a bit of a mouthful—a dynamic stretch that is a great way to prepare for your session ahead. Not only does it switch on the mind and get you into the right headspace to train, but the movement pattern and flow of the move also help to warm everything up, from your hips to your hamstrings to your lower back.

Young muscular woman exercising, lunging, and stretching outdoors in the city public park on a sunny summer day
Young muscular woman exercising, lunging, and stretching outdoors in the city public park on a sunny summer day

Benefits

You’ll find that the more you practice the runner's lunge, the lower you’ll get, which helps stretch and open up the hips, hip flexors, quads, hamstrings, and calves.

It will also open up the chest and shoulders, activate the core, and strengthen the stabilizing muscles in your ankles, knees, and hips. Have you ever tried balancing while twisting? It’s not easy.

You need to switch on your core and coordination to stop you from toppling over - but like everything, it gets easier the more you do it, thanks to the new neural pathways you develop along the way.

How to do it

Start in a high plank position with your hands directly under your shoulders and your feet hip-width apart.

Step forward with your right foot so it’s on the outside of your right hand, keeping your right knee aligned with your ankle.

With your left hand on the ground directly under your left shoulder, rotate your torso to the right, reaching your right arm up toward the ceiling. Look at your hand and hold for 5-10 seconds, then return to the starting position and switch sides.

Repeat five times on each side, then stand up and grab your barbell. Now you’re ready to train.