For as long as I’ve been running – and I recently passed the four-decade mark – I’ve been practising certain key principles of our sport. Run long to develop endurance. Run fast to build speed. Take recovery days as necessary. Sleep well. Eat a
a 3:30 recovery jog between the fast 800s. Underwood finished his qualifying race, in a time good enough for a race entry to London. “I credit the Yasso 800s with getting me there,” says Underwood, who also made sure to log plenty of long runs. “They
shorten your stride slightly. Your quads will thank you. Eston's research also uncovered important recovery advice. Bad as the backwards walking is (especially if someone is looking), it will pass in a couple of days. The muscle soreness following
ran his Yasso 800s in 3:30, building up to 10 of them in a single work-out, taking a 3:30 recovery jog between the fast 800s. Underwood finished his qualifying race, in a time good enough for a race entry to London. “I credit the Yasso 800s
