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.
Broad-Spectrum Tart Cherry Compounds. One of natureâs most potent classes of flavonoids is anthocyanins. These powerhouse nutrients are responsible for the deep colors in some berries, fruits, and vegetables. Naturally, like other anthocyanin-rich foods, tart cherries deliver substantial antioxidant and anti-inflammatory activity.3-6. But tart cherries are superior because they provide high levels of some novel anthocyanins that are absent from a number of other anthocyanin-rich foods, such as blueberries or bilberries!7.