(HealthDay News) -- For many people, moderate-intensity exercise throughout the week is recommended, says MedlinePlus.
At the same time, neglecting rest can backfire.
MedlinePlus mentions possible symptoms of too much exercise:
Being unable to perform at the same level.
Needing longer periods of rest.
Feeling tired, depressed, anxious or irritable.
Having difficulty sleeping.
Having sore muscles.
Getting overuse injuries.
Getting more colds than usual.