The phrase "fittest athletes" refers to those sportspeople who are in the best physical condition and have a high level of fitness compared to others in their field. Full definition
I can't believe I never thought of this sooner... If I wanted to look like an athlete, I needed to train like one and research shows that fighters are the most fit athletes in sport today. (fighterabs.com)
Body Weight Training I'm convinced there are body weight exercises that can challenge the strongest and fittest athletes on the planet. (chadwaterbury.com)