Build Yourself A Home Exercise Machine

Keep your aerobic capacity at its peak even when bad weather stops you from taking to the highway with this easily made home exercise machine, including diagrams and instructions.

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During the short and often cold days of winter, when you're probably not able to get out on the asphalt at least every other day, a session or two per week on a wind-load trainer may be the answer to staying in top condition.
PHOTO: MOTHER EARTH NEWS STAFF