Running warm up/down 25:00 4.54 km (5:31 / km) +27m5:21 / km ahr:141 max:164 shoes: Saucony Peregrine GTX
Running37:00 7.79 km (4:45 / km) +65m4:34 / km ahr:153 max:180 shoes: Saucony Peregrine GTX
10min tempo
Rest/jog 5 mins
12min tempo
Rest/jog 3mins
4x 1min on 1 min off
All on the packed down snow on the rail trail. Hamstrings got real tight with the little tiny bit of slipping and my R quad was tight but knee held up for the most part. I felt like I was dying on the 1st tempo but once I got to the most exiting trails on the way back the time flew by.
Running warm up/down 20:00 3.96 km (5:03 / km) +32m4:52 / km ahr:157 max:169 shoes: Saucony Peregrine GTX