The document discusses strategies for off-season swimming improvement. It recommends focusing on developing proper technique through drill practice and video review before building strength. The most important body part is the brain, as swimming requires developing new neural pathways. Flexibility and neuromuscular strength specific to swimming motions are also essential. Common roadblocks to success include impatience, unwillingness to change, and lack of progression from basic to advanced skills. The key is taking a step-by-step approach with attentive repetition of proper form.