When starting a fitness program, several factors need to be considered, including fitness level, goals, and any pre-existing health conditions. Begin with a thorough assessment to gauge current physical capabilities. Establish clear, realistic goals tailored to individual needs, whether for weight loss, muscle gain, or improved endurance. It is essential to incorporate a variety of exercises to maintain interest and challenge the body. Additionally, focusing on proper nutrition and recovery ensures long-term success. Lastly, obtaining guidance from fitness professionals can provide personalized strategies and reduce injury risk during initial phases.