Sloane Stephens, the accomplished tennis player, has been seen putting in long hours and hard work with her training regimen to hone her strength and stability, focusing particularly on her abs. Her preferred tool for this pursuit is a gym ball - an apparatus that offers a range of comprehensive and beneficial workouts.
Being a professional athlete, Stephens knows the importance of maintaining high levels of fitness. Tennis being a sport that demands agility, it necessitates a robust upper and lower body strength. This, as Stephens is aware, cannot be achieved without a rigorous and disciplined workout routine.