The “Up & Down” is a hill running specific workout based on the ‘Out & Back‘ session usually done in the Base Period. It teaches you to run at the fastest pace you can sustain aerobically, that is, burning mainly fat and oxygen for fuel and incurring minimal oxygen debt while climbing long hills similar to…
Tag Archives: Out and Back
Out and back (sub-threshold run)
The “out and back” workout is the fastest aerobic workout you will do during the aerobic phase. It teaches you to run at the fastest pace you can sustain aerobically, that is, burning mainly fat and oxygen for fuel and incurring little or no oxygen debt. This workout will allow you to run faster before…
