Why Too Much Sport Can Lead to Injury And How to Avoid It.

March 29, 2026

Sport is one of the best things young people can do for their health. It improves fitness, confidence, and mental wellbeing. But this paper highlights an important message: more isn’t always better.


The research explains how problems such as overuse injuries, overtraining, and burnout often occur when training load outweighs recovery. In simple terms, when the body doesn’t get enough time to rest and adapt, small stresses can build into bigger problems.

What the Paper Found

● Overuse injuries happen when repetitive stress builds up without enough recovery time


● Sudden increases in training (doing too much, too quickly) increase injury risk


● Playing one sport all year round or on multiple teams can overload the body


● Fatigue, poor sleep, and stress can all reduce recovery and increase injury risk


● Overtraining can lead to reduced performance, fatigue, and higher illness risk


● Burnout (mental and physical exhaustion) is a major reason young athletes stop sport altogether

In short: it’s not just how much you train, it’s how well you recover.

What This Means for You

Whether you’re playing football, going to the gym, or training regularly:


● Your body needs rest to get stronger


● Doing more sessions doesn’t always mean better results


● Ignoring early warning signs can lead to longer-term problems

Signs you may be doing too much include:


● Ongoing aches and pains


● Feeling unusually tired


● Drop in performance


● Poor sleep or motivation

To reduce risk, the paper suggests:


● Having at least 1–2 rest days per week


● Taking breaks from your main sport during the year


● Gradually increasing training (not sudden spikes)


● Prioritising sleep, nutrition, and recovery

Takeaway

Training is only effective when it’s balanced with recovery. Pushing too hard, too often can lead to injury, fatigue, and even loss of enjoyment.


The goal isn’t just to train harder, it’s to train smarter and sustainably, so you can stay active, improve performance, and enjoy sport long term.

Newsletter By: Emre Oz (Specialist MSK Physiotherapist/Head of Integrated MSK & Sports Medicine Operations at Crouch Physio).

Reference:

Brenner, J.S. & Watson, A. (2024). Overuse Injuries, Overtraining, and Burnout in Young Athletes. Pediatrics.

HIGH LEVEL SUPPORT

Here at Crouch Physio, we offer the highest level of support to all of our clients. This includes being able to text or email any of our specialists between appointments.
We offer this high level support because we have seen that this drastically reduces expected recovery time for our clients which allows them to get back to normal activities quicker.

EDUCATION

Here at Crouch Physio, we will make sure to educate each and every single one of our clients on their diagnosis and how to best manage when away from the clinic setting. ⁣
We do this because education has been consistently shown across literature to be one of the most important factors for a quick and efficient recovery.
So don’t just expect to come into our clinic and receive ONLY manual based treatments. Although we do offer great symptom relieving treatments, evidence shows that its effectiveness increases with good patient education.
We make sure we educate because we have seen that this drastically reduces expected recovery times for our clients which allows them to get back to normal activities quicker.
Physiotherapy Cockfosters

OBJECTIVE TESTING

Here at Crouch Physio, we don’t do guesswork. We use the latest technology to provide us clinicians with numerical objective data which allows us to apply the correct interventions at the right time.
Objectively assessing outcome measures also gives our patients confidence that they are improving under our care, as well as allowing them to monitor their own progress.
So whether you’re an active person trying to get stronger or a sedentary individual suffering pain/stiffness, you will know that your condition is improving with our specialist assessment tools.

TAILORED REHABILITATION

Here at Crouch Physio, we have access to the very best rehabilitation amenities, the same facilities used by premier league football players and other elite athletes.
Unlike most Physiotherapy clinics, our clients will split their time with their physio between the clinic room, gym area and our upstairs studio where you’ll find our VALD performance force-plates, allowing for a more in-depth assessment and individualised plans.
Upon your initial consultation with us, we will likely use the latest technology to obtain as much baseline data as we can, which allows our physiotherapists to make smarter/more informed decisions around client care.
Our world class facilities allow for us to safely and gradually phase our clients back to their baseline level of physical activity before injury.