Professional tennis player Danielle Nickerson first snared the attention of mixed martial arts fans when the player began dating UFC welterweight "Platinum" Mike Perry. While the power couple has since broken up, Nickerson still enjoys keeping her hoards of fans up to date on her latest ventures through her "Platinum Princess" moniker. A professional athlete, Nickerson can often be found in the gym. This time around, the tennis player is getting some serious attention from fans for a recent series of workout videos. Hard in the gym, it would appear that Nickerson is determined to reach the best shape of her life. Check it out within the video montage provided above. Here is a bonus collection of some of Nickerson's most popular social media posts: https://www.instagram.com/p/BnTzDgRhNhG/ https://www.instagram.com/p/BppgX5SF_vd/ https://www.instagram.com/p/BpkQAarljds/ https://www.instagram.com/p/BpSYXapBB48/ https://www.instagram.com/p/Bowwof5Bt0l/ https://www.instagram.com/p/Bor-op5h5og/ https://www.instagram.com/p/BohqO-rhKyW/ https://www.instagram.com/p/Bnu2ZMNhUeT/ https://www.instagram.com/p/BnWZRexBuZn/ https://www.instagram.com/p/BnoS-iQhJBv/ For more MMA news click here.