Friday, May 9, 2014

Friday, May 9, 2014

Friday, May 9, 2014
Challenge Day

Warmup: 400 + 4 X 100 alt. K/S, D/S, 4 X 50 variable Sprints

Main Set:
15 X 25-75 @ 1:00 Best Avg.

Notes: Great 15 minute challenge on a Friday afternoon.  15 Minutes of your best.  Choose 25, 50, or 75's, depending on what you choose, will determine the energy system being used.  Any route you take is good and very valuable!



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