"Less fatigue" means feeling less tired or having a reduced level of exhaustion.
Sentences with «less fatigue»
Did some people feel less fatigue, while others had no response? (well.blogs.nytimes.com)
This will allow for more repetitions with less fatigue of the lower back and therefore reduce the likelihood of low back injury. (onnit.com)
And, indeed, small clinical trials in humans have shown patients report less fatigue and fewer gastrointestinal symptoms while fasting during chemotherapy treatments. (statnews.com)