In the interest of full disclosure, neither Stephen or PezCycling News has any financial stake in any supplement company. First Endurance (makers of Optygen) does not currently advertise on this site, nor is there a proposal on the table. Stephen’s company, Podium Performance, also provides elite sport science and training support to provincial and national-level athletes in a number of sports. He can be reached for comments or coaching inquiries at stephen@pezcyclingnews.com. Pez Comments ▲ BACK TO TOP ▲