In order to compensate for these salt losses and prevent these problems, it is very important to eat adequate amounts of salted food daily. For those on restrictive low sodium diets, it s a good idea to talk to your doctor about setting such diets aside for the duration of your trip to avoid potential electrolyte depletion. Hiking provides a rewarding opportunity to see some of the most scenic places the Canyon has to offer. It is always an optional off-river activity. Trails is NOT recommended for anyone who is in poor general health, elderly, has heart or lung disease, obesity, or is deconditioned.
Hikes can vary from mild to strenuous and can also be hot and dry.
Your guides will inform you of the degree of difficulty when offering a hiking suggestion. However, it is your responsibility to follow the recommendations about fluid and electrolyte replacement, and that you to never try of hike beyond your level of fitness. Hiking in or out of the Canyon from Phantom Ranch is a very strenuous hike, and many unprepared individuals have been overwhelmed by the heat, or suffered heart attacks from the intense exertion. If you have heart or lung disease, it is extremely important to consult with your doctor before your trip about how to best participate. Rock climbing or hiking off trails is generally is discouraged.