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.
Health benefits of cherry fruit. 1  Cherries are one of the very low-calorie fruits. Nonetheless, they are a rich source of phytonutrients, vitamins, and minerals. 2  Cherries are pigment rich fruits. These pigments, in fact, are polyphenolic flavonoid compounds known as anthocyanin glycosides.