X-C skiing (classic) 3:28:00  37.71 km (5:31 / km) +400m 5:14 / km
ahr:160 max:184 shoes: Fischer RCS SWE
very slow, but the rex blue worked it's majic as much as it could.
I NEED TO SLOW DOWN AT THE BEGINNING, STart out at 14k/hr, slow down to 8km/hr in last hour
No solid food reccommended, stomach felt like crap, and no snickers! That was crap! Also perhaps go back to endurathon??? tough to decide.