Slackline walking is becoming popular for benefits like muscle toning, cognitive improvement, stress relief, and knee stability. Originating from rock climbers, it’s a fun, outdoor activity. This activity combines social interaction, rehabilitation, and is a major Gen Z fitness trend. Slackline walking is becoming popular for benefits like muscle toning, cognitive improvement, stress relief, and knee stability. Originating from rock climbers, it’s a fun, outdoor activity. This activity combines social interaction, rehabilitation, and is a major Gen Z fitness trend. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle