Fuze offers Energizing, multi-disciplinary membership programs that blends evidenced components of exercise and intelligent sports conditioning with interactive fitness, exergaming and exciting group exercise classes all under one roof. FUZE - Fit For A Kid! is The State-Of-The-Art Fitness Club just for kids and teens Under 16 in Los Gatos, CA. Bay Area Kids Fitness, San Jose Sports Training Youth Fitness, Los Gatos Summer Camp.