Common factors leading to weight regain after a loss include a lack of sustained lifestyle changes and the challenge of maintaining new habits over time. Many individuals revert to previous eating patterns due to emotional triggers, stress, or social pressures. Additionally, metabolic adaptations that occur during weight loss can make it easier to regain weight as the body seeks to restore its previous state. Without proper support systems and continuous motivation, individuals might struggle to maintain their weight loss. Establishing consistent routines and finding enjoyable physical activities are crucial for long-term success.