Functional training isn’t a trend, it’s strength that transfers into daily life. Not just muscles, but movement. Not just performance, but confidence. Here’s what makes training truly functional, and why it sits at the heart of Rebound.

Surimi's journey of navigating systemic sclerosis, VO2 max training, and the slow magic of Zone 2 running... with a sci-fi twist.

Soreness and a flare reminded me to slow down — but not stop. I swapped intervals for softness and chose movement as medicine, inspired by Body on Fire.