Triatleta in bicicletta durante il tramonto, preparandosi per una maratona. I colori caldi del cielo forniscono un bellissimo sfondo per il suo sforzo determinato e concentrato - Foto e immagini stock

Triathlete riding his bicycle during sunset, preparing for a marathon. The warm colors of the sky provide a beautiful backdrop for his determined and focused effort

Triathlete riding his bicycle during sunset, preparing for a marathon. The warm colors of the sky provide a beautiful backdrop for his determined and focused effort

Triathlete riding his bicycle during sunset, preparing for a marathon. The warm colors of the sky provide a beautiful backdrop for his determined and focused effort

Triathlon athlete riding professional racing bike on morning workout sunset or sunrise in background

Close up photo of triathlete riding his bicycle during sunset, preparing for a marathon. The warm colors of the sky provide a beautiful backdrop for his determined and focused effort

Triathlon athlete riding professional racing bike on morning workout sunset or sunrise in background

Triathlete riding his bicycle during sunset, preparing for a marathon. The warm colors of the sky provide a beautiful backdrop for his determined and focused effort

Triathlon athlete riding professional racing bike on morning workout sunset or sunrise in background

Triathlon athlete riding professional racing bike on morning workout sunset or sunrise in background

Triathlon athlete riding professional racing bike at workout on curvy country road

Triathlon athlete riding professional racing bike at workout on curvy country road

Triathlon athlete riding professional racing bike at workout on curvy country road

Triathlon athlete riding professional racing bike at workout on curvy country road

Triathlon athlete riding professional racing bike at workout on curvy country road

Triathlon athlete riding professional racing bike at workout on curvy country road