Glenn McConell chats with Associate Professor Andrew Coggan who is a very highly regarded exercise metabolism researcher and also THE guru of using power with cycling exercise training. After a brief chat about his background and cycling prowess and the use of cycling power, we focus on his research on nitrate and whether nitrate supplementation via beetroot ingestion improves strength and exercise performance. Twitter: @inside_exercise, @AndrewCoggan1, @GlennMcConell1.