I've have a wonderful trek Annapurna base camp is so worth the hard walking to get there! Everybody can do it if they want to Rishi was the perfect guide too, very great English and really a lot of helpful. I recommend his company Encountersnepal.
Sundarijal - Nagarkot Trekking
A wonderful short 4 Day Sundarijal - Chisopani- Nagarkot trek throw the valley with Rishi as a terrific guide who explains a lot .I learned a lot from him about Nepal and all his culture...