Duration: 28 minutes
Level: Intermediate/Advanced
Trainer: Erin Maw
Equipment: Treadmill

Get set to sweat with three 4- to 5-minute circuit challenges and two 2-minute hill climbs. This run taps into your fast-twitch fibers to build explosive power and challenge your fitness threshold. It’s a g...

Duration: 29 minutes
Level: Intermediate/Advanced
Trainer: Erin Maw
Equipment: Treadmill (optional)

Take to the treadmill or venture outdoors and discover the popular Fartlek approach to run training. During this workout you move from steady-state into high-intensity zones to challenge and bui...