Advanced Half Marathon Plan that is written based off HR. Long Run starts at 1 hour.
Looking to join a great team? Not quite sure you are ready for the commitment of one on one coaching? Join our Sonic Endurance Team and get the benefits of coaches who can advise and a group of the most welcoming and inspirational athletes!
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We can help you achieve your goals... purchase a training plan and want more? We will offer you a discount if you join after purchasing a plan!