As of January 2026, Kiera has amassed 275,000 followers on her Instagram platform. Kiera Jane Aston (often known professionally as Kiera Jaston) is an elite hybrid athlete who is simultaneously a competitive powerlifter and an IFBB Pro League bodybuilder. 1) Booking & Contact Information • Primary Contact: Handled directly via her professional online channels. • Agency Representation: Independent / Freelance Athlete and Fitness Model. • Coaching Platform: Operates customized live and online coaching sessions. 2) Digital Footprint & Social Media Metrics • Instagram Handle: @kierajaston_fitness | Follower Count: Over 175K+ followers. • TikTok Handle: @kierajaston_fitness | Follower Count: Highly engaged community centered around extreme heavy lifts. • YouTube Channel: KJ - @kierajaston_fitness • Facebook Profile: Kiera Aston (KieraJaneAstonFitness) 3) Personal Identity & Background • Full Name & Aliases: Kiera Jane Aston / Kiera Jaston. Often signs online content as "KJ". • Sex / Gender Identity: Female. • Date of Birth (DOB): October 23, 1995. • Place of Birth (POB): United Arab Emirates (UAE). • Primary Residence & Base: United Kingdom. 4) Industry & Union Affiliations • Union Status: Non-Union. • Leagues & Federations: IFBB Pro League. (Originally competed in the Figure division before building a heavier, dense silhouette to debut in the IFBB Wellness Pro class). 5) Model Comp Card Statistics • Height: Approximately 5'5" to 5'6" / 168 cm. • Weight: ~77 kg (169.7 lbs) during competitive, high-strength training cycles. • Physique Blueprint: Elite muscular density.