Positive relationships can significantly reduce barriers to health by providing social support and encouragement in making healthier lifestyle choices. Having a supportive network promotes accountability and can lower feelings of isolation, which often accompany poor health behaviors. Friends and family can motivate individuals to adhere to exercise regimens, try new healthy foods, and access healthcare services. This support network helps individuals overcome challenges and fosters resilience, ultimately leading to improved psychological well-being and increased commitment to personal health goals.