Established in 1989, Esbeltez USA Inc in Chula Vista's Third Avenue Village is a Latino-owned nutrition and weight-management program operating from Suite C12 at 310 Third Avenue. The weekly group format pairs individualized meal plans with structured weigh-in accountability sessions, a nutrition-first methodology that complements the spinal mobility and posture correction work at The Joint Chiropractic for clients whose movement capacity improves alongside body-composition changes. Each participant receives a rotating weekly food menu designed around whole-food nutrition principles rather than caloric restriction, with the program structured as a sustained lifestyle framework instead of a short-term diet cycle. The group accountability model pairs naturally with the high-intensity interval and strength-training circuits at The Camp Transformation Center, where nutritional compliance amplifies exercise-driven fat oxidation. Weekly menu rotations cycle through macronutrient ratios calibrated to progressive metabolic adaptation, adjusting protein-to-carbohydrate ratios as participants move through induction, active-loss, and weight-maintenance phases.