Reasons why your feet can go numb while you run coronavirus lockdown, it seems more people are running than ever before. This, of course, is great, but it's important to take time off to avoid overtraining.

Why you get foot cramp when running, Runner's World Head Coach, explains the warning signs of overtraining syndrome (OTS).

When running

signs you're overtraining
Georgijevic//Getty Images

1. Lack of progression

Despite increasing the quality and/or quantity of your training, your progression slows or reverses. You’re working harder in sessions that previously felt easy.

What everyone's reading

2. Injuries and niggles

Reasons why your feet can go numb while you run injury that just doesn’t improve.

3. Muscle fatigue and slow recovery

A classic sign of OTS is taking significantly longer to recover from hard sessions.


In the mind

signs of overtraining
10'000 Hours//Getty Images

4. Mood swings and sensitivity

Finding yourself regularly irritable and moody? This could be a sign you're overtraining.

5. Loss of motivation

Simply no longer enjoying your training, seeing running as a ‘chore’ and fearing your hard sessions

6. Less concentration, resilience and focus

Finding it harder to ‘tough it out’ in hard sessions or races.


Outside of running

signs you're overtraining
Sofie Delauw

7. Weight loss or gain

How to spot and fix IT band syndrome.

8. Cravings

Summer running gear sale.

9. Loss of appetite

An increase in adrenaline and noradrenaline triggered by overtraining can cause a loss of appetite.

10. Tiredness

Constant, or periods of extreme tiredness. A decreased ability to achieve a deep sleep phase, often indicated by an increase in movement during sleep is another sign.

11. Illness

What is overpronation.

12. Loss of libido

Runners World Head Coach.

13. Blood deficiencies

Blood tests can reveal OTS markers such as a drop in ferritin (a protein that stores iron) and magnesium.

14. Heart rate

A rise in your resting heart rate on waking, or a consistent change while running at lactate threshold can indicate OTS.