Biking 1:03:40 17.38 km (3:40 / km) +63m 3:36 / km
ahr:117 max:146 shoes: Trek DS 3 hybrid
To Saucon Rail Trail (for shade) and a bit of a ride on that, then back, after Glen took his bike to the shop in Allentown for an adjustment.
20 minutes on gravel, 40+ on pavement, with two major roadway crossings. Low 80s and sunny (after being clouded over all morning; 1" rain last night.