Embarking on Day 54 of the X3 Bar challenge: a quest to meld marathon stamina with Herculean strength. For the 40+ crowd aiming to evolve, this is your call to arms. #x3bar #fitover40 #resistancebands #hybridathlete https://youtu.be/4Ekk8gjiDAg?si=kOkiGFcCCD6gMGSk