Want to get fit? Work out on a Kenyan beach with Wild Fitness (020 7368 1632) on a twow eek course for groups of six to 10. Activities such as dug-out canoe races and forest runs are mixed with nutrition lectures,yoga and massage. From £1,880, including meals, accommodation and tuition, plus flights to Malindi from £564 with Kenya Airways. For the ultimate African challenge, climb its highest mountain. A seven-day guided trek up Mount Kilimanjaro, including transfers from Nairobi, costs from £835 with Guerba (0845 130 1770), plus flights - from £610 in July. Go cycling in the Rift Valley from £715 for six nights with Cheli and Peacock (00 254 2 604053), plus flights to Nairobi from £469 with Kenya Airways. Explore Worldwide (as before) has a 13-day Tanzania volcano trek as part of a 17-day tour ascending the Ngorongoro Highlands, Mount Meru and Mount Kilimanjaro. From £1,445pp, including tented and hotel accommodation, meals and flights, departing 13 September (£1,595 on 5 July).