Sunday 18 February 2018

Under 2 hrs marathon still elusive

The IAAF world record for men is 2:02:57, set by Dennis Kimetto of Kenya on September 28, 2014, at the Berlin Marathon.[1][2]

Hour record cycling.

1 hour solo cycling

World record 56 km

Runner X endurance

VO2max.  Running economy.  Lactate threshold