"Body fatigue" refers to a state of extreme tiredness and exhaustion that we feel in our muscles and overall physical being after engaging in prolonged physical activity or working for long hours without rest. Full definition
It left me in a heap of sweat, and full body fatigue. (onnit.com)
And that's not just because of the time it takes for that to occur, but also because chances are high that you might start experiencing nausea, migraines and in lots of cases an overall body fatigue lasting for a couple of days. (fitnessandpower.com)
By helping us combat stress, ashwagandha may: • Reduce fatigue • Improves learning, memory, and reaction time • Reduces anxiety and depression • Rejuvenate the brain • Improve immune function • Help prevent cancer • Stabilizes blood sugar • Protect the heart • Improve thyroid function • Reduce inflammation in the body (drlaurell.com)