So, exercise is always better than no exercise (20 > 10; 8 > -2) and dieting is always better than no dieting (20 > 8; 10 > -2) (the main effects establish this). But, dieting and exercise is particularly effective than either dieting or exercise alone (20 > 15; 20 > 14). Sometimes you can have no main effects but still have an interaction:
Attention JMT Hikers: On February 2, 2015, NPS began enforcing an exit quota for backpackers exiting Yosemite over Donahue Pass. For more information, please visit Wilderness Permits for John Muir Trail Hikers. Yosemite Wilderness Permit Reservations Wilderness permit reservations are available up to 24 weeks (168 days) in advance. View a table with the earliest dates for reservation requests. Reservations are not available one day in advance or on the day of your hike (see below for information about first-come, first-served permits).
Big Oak Flat Road (Hwy 120) closed into Yosemite Valley; no access to Yosemite Valley via Hwy 120. Evening Programs. Yosemite National Park offers a range of natural and cultural history programs that will enrich your experience while in the park. Check out the Yosemite Guide to see what programs fit into your plans. During the warmer months, evening presentations are held at the amphitheaters at Half Dome Village and Yosemite Valley Lodge. In the winter, theyâre held indoors at Yosemite Valley Lodge. The free programs are typically one hour long, and reservations are not needed. Please check the Yosemite Guide for up-to-date information and offerings. Remember to bring warm layers as evenings are typically cool, even in the summer.