If you're running with a group you could all have a number and take it in turns to choose the pace, distance and recovery of efforts. 2. Hills. Hills can be used to improve speed-endurance and strength-endurance, depending on the length of the hill.
Bing cherries are the most popular sweet cherry variety produced in the United States, according to Oregon State University. The skin of this sweet cherry is a deep burgundy -- almost black -- color. Other black, sweet cherry varieties include Sam, Schmidt, Ulster, Vista, Black Republican and Black Tartarian. The recommended serving size of fresh black cherries is 12, according to Harvard University. Sweet cherries are low in calories and provide fiber, vitamin C, minerals and melatonin to your diet.
Black & Red Currants â A Currant Affair. The black currant has long been popular in Europe, especially as a juice in beverages and desserts. Noted for significant amounts of antioxidant Vitamin C, this berry offers a rich flavor and dark purple color originating from its high content of anthocyanins.With popularity growing in the US market, black currants:lack & Red Currants â A Currant Affair. The black currant has long been popular in Europe, especially as a juice in beverages and desserts. Noted for significant amounts of antioxidant Vitamin C, this berry offers a rich flavor and dark purple color originating from its high content of anthocyanins.