Improve Your Golf Swing. Improve your flexibility and strengthen your muscles to prevent injuries and improve your scores. At Peak Golf Fitness we build strength and flexibility simultaneously. Develop core strength, increased mobility, better stability, improved posture and alignment. These are all elements needed for a great swing. Our program features an individualized 12-week conditioning program designed to help you hit the ball farther and straighter with reduced risk of injury and back pain. Weekly sessions involve evaluation, studio workout and home exercises with an emphasis on posture, breathing, stability, mobility, balance, control, coordination and flexibility in all ranges of motion.