It's no secret that Caitlin Clark spent a portion of the WNBA offseason bulking up, but what fans haven't known is how. That is, not until Indiana Fever Performance Coach Sarah Kessler spilled the details to ESPN.

Caitlin Clark and the Indiana Fever are preparing for the next season after being eliminated in the 2024 playoffs 2-0 by the Connecticut Sun in the first round. Clark, who is 23 years old, has noticeably gained some muscle ahead of the new campaign.

Caitlin Clark has undergone a major physical transformation ahead of the 2025 WNBA season, thanks to a dedicated offseason training regimen. Indiana Fever Performance Coach Sarah Kessler revealed that Clark focused on single-leg exercises to improve explosiveness and single-arm workouts to strengthen her passing ability.