Everyone feels tired sometimes. Whether it's lack of sleep, a busy schedule, stress... all of those can take their toll and leave you feeling exhausted. But feeling exhausted for long periods of time – even when you're getting enough sleep – is cause for more concern. Talk to your doctor if you've been feeling fatigue…
You're here because you want to know what causes fatigue during exercise. You might be asking about regular tiredness during a workout – what are the mechanisms that cause you to feel tired while you're working out? Or you could be asking because you feel like the fatigue you feel during a workout isn't normal…
You're here because you want to know the reasons why you're always tired. There are tons of different reasons why you might be feeling tired – and not all of them are medical. In fact, there's a good mix of medical reasons and lifestyle reasons why you might be feeling more and more tired all…