Justin Wolfenberg and his children, Henry and Leila, recount their transformative summer cycling the Transamerica route, overcoming personal challenges and encountering heartwarming acts of kindness along their journey.

Spencer McCullough, an environmental advocate from Denver, combines his passion for cycling, nature conservation, and community building by embarking on a 411-day journey to visit all national parks in the lower 48 states, advocating for bike-friendly campgrounds along the way.