F.I.T. X is a Columbia fitness studio offering authentic Muay Thai-style kickboxing and intentional personal training. The business provides high-energy, no-ego classes focused on striking, defensive mechanics, and building lean, functional muscle, along with custom personal training, semi-private sessions, and private coaching tailored to individual biomechanics and goals. Training is led by an owner and coaching team with extensive martial arts and professional coaching experience, emphasizing precision-based instruction and hands-on corrections.