FN: possessing features which are beneficial to have for a certain purposeTraditional exercises like sit-ups , press-ups and pull-ups are great for strengthening the body , providing that you do them properly . They 're great for tiredness , flu , hangovers . " Great for livening up otherwise boring presentations . The President noted that the attacks provided a great opportunity to engage Russia and China .If you do n't sail yourself , this is a great way to see Bermuda from the water , including the many small islands lying just off Hamilton Harbour and St . George 's Harbour .