Emphasis is placed on the exchange as a means of improving times in the 400-meter and mile relays.
School-Tech Inc., 745 State Cir., PO Box 1941, Ann Arbor, MI 48106, Phone: (734)761-5072, Toll-free: 800-521-2832, Fax: (800)654-4321, Email: firstname.lastname@example.org, URL: http://www.schoolmasters.com
Available on VHS
Running time 20 minutes.
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