What should teenage players actually focus on in the gym?

One of the most common questions young footballers or their parents ask is:

"What should I actually be doing in the gym?"

There are hundreds of exercises. Every coach seems to have a different opinion. Social media is full of professional athletes doing complicated workouts that look impressive but leave many teenagers wondering where to start.

The truth is that becoming a better footballer isn't about collecting exercises. It's about developing the physical qualities that transfer onto the field. So if you're a teenage footballer – or the parent of one, these are some of the biggest rocks that deserve your attention.

1. Build Full-Body Strength First

Strength is the foundation of almost everything else. A stronger athlete has the potential to sprint faster, jump higher, change direction more effectively and better tolerate the physical demands of football. But that doesn't mean your only goal should be lifting heavier weights - Instead, think of strength as increasing your body's overall capacity.

Developing strength through your legs, upper body and trunk gives you a larger physical "engine" to work with. Later, that strength can be converted into speed, power and athletic performance. For most teenagers, simply becoming progressively stronger over several years will have a greater impact than chasing highly specialised training methods.

2. Prioritise Single-Leg Strength

Football is rarely played evenly on two feet. Every acceleration, sidestep, kick, landing, change of direction and many marking contests rely heavily on one leg producing force while controlling your body. That's why single-leg strength deserves significant attention.

Building strength one leg at a time improves balance, coordination and force production while also exposing differences between your left and right sides that may otherwise go unnoticed. Double-leg lifts remain incredibly important, but they shouldn't make up your entire program.

3. Develop Your Posterior Chain

Many young athletes naturally become quad dominant because of the amount of running, kicking and sport they play. While your quadriceps are important, equally important are the muscles on the back of your body—particularly the glutes and hamstrings.

These muscles play major roles in acceleration, sprinting, jumping and changing direction. They also help control the body during deceleration and contribute to reducing excessive stress placed elsewhere around the lower limb. For footballers, a strong posterior chain isn't just about performance - It's one of the key foundations of building a more robust athlete.

4. Don't Forget Your Upper Body

This wont take much convincing for the standard teenage boy at least.Whether you're protecting the ball, laying tackles, taking contested marks or absorbing contact, upper-body strength matters.

Developing strength through your chest, shoulders, upper back and arms helps you compete more effectively in physical contests while also improving your ability to transfer force throughout the body.

Importantly, upper-body training should remain balanced. Pulling movements deserve just as much attention as pressing movements to create strong, healthy shoulders capable of handling the demands of football.

To be clear – I DID NOT just say do tons of bench press and biceps curls as a primary focus.

5. Build a Strong Trunk

The trunk is much more than having visible abdominal muscles. Its primary role is transferring force between your upper and lower body while helping you stay stable during movement.

Every sprint, kick, tackle, fend-off and change of direction relies on the trunk efficiently connecting the rest of the body. Rather than endlessly performing sit-ups, good trunk training focuses on resisting unwanted movement, maintaining posture and creating stability while the arms and legs generate force.

6. Learn to Produce Force Quickly

Strength is important, but football is played at speed. Once a solid strength base has been established, athletes need opportunities to learn how to apply that strength explosively.

Jump training, medicine ball throws and appropriately progressed power exercises teach the nervous system to generate force rapidly. The aim isn't simply to become stronger in the gym. It's to express that strength during the split-second movements that decide football games.

7. Don't Neglect Movement Quality

The strongest athlete isn't always the best athlete. Football requires players to squat, lunge, rotate, reach, land, absorb force and move efficiently in multiple directions. If movement quality is poor, it often limits how much strength you can safely develop and how effectively that strength transfers onto the field.

Taking time to improve mobility where required, developing good lifting technique and maintaining movement quality throughout your training creates a stronger platform for long-term development. When you are playing – it is the quality of movement that is being expressed, not a number on a bar (irrespective of poor form).

8. Remember That Strength Training Is Only One Piece

The gym is incredibly important – and certainly the lowest hanging fruit, that will give the most bang for your buck. But becoming a better footballer also depends on speed, conditioning, skill development, recovery, nutrition, sleep and simply accumulating years of consistent training.

The mistake many young players make is expecting one great gym program to solve everything. Instead, think of strength training as one important component of a much bigger development process. When your gym work complements your football rather than competing with it, the improvements become much more noticeable over time.

As an initial guide and some specific direction - below you will find;

1.5 year guided program progressing from age 13 to age 18

2.Short and sharp necessary information booklet (rather than endless pages and science)

👇 So download yours instantly below 👇