To stretch your arm while cycling, you can reach one arm across your body and hold onto the opposite handlebar, gently pulling to stretch the shoulder and upper arm muscles. Another option is to stop and dismount your bike, then perform a standing or seated arm stretch, such as reaching one arm overhead and gently pulling the elbow with the opposite hand. It's important to hold each stretch for at least 15-30 seconds and to perform them on both sides to maintain balance and flexibility in the arms while cycling. **

The calorie expenditure for road cycling and mountain biking can vary based on factors such as intensity, terrain, and duration. Generally, road cycling on flat terrain at a moderate pace can burn around 400-600 calories per hour, while mountain biking on varied terrain with hills and obstacles can burn around 500-800 calories per hour. The higher calorie expenditure in mountain biking is due to the increased effort required to navigate the challenging terrain and obstacles. Overall, mountain biking tends to result in a higher calorie expenditure compared to road cycling. **

Whether or not you should stop mountain biking depends on your personal circumstances and reasons for considering stopping. If you are experiencing physical pain or injury from mountain biking, it may be wise to take a break and seek medical advice. If you are feeling burnt out or no longer enjoying the activity, it may be beneficial to explore other forms of exercise or outdoor activities. Ultimately, the decision to stop mountain biking should be based on your own well-being and enjoyment. **

Yes, that is a stretch. **

Stretch refers to the act of extending or lengthening a muscle or group of muscles to improve flexibility and range of motion. It can also help to reduce muscle tension and soreness, improve circulation, and prevent injury. Stretching can be done through various techniques such as static stretching, dynamic stretching, and proprioceptive neuromuscular facilitation (PNF) stretching. It is an important component of any fitness or exercise routine to maintain overall physical health and well-being. **

Stretch needles are designed for use with stretchy fabrics like knits and jersey, as they have a medium ballpoint tip that helps prevent skipped stitches and fabric damage. Super stretch needles, on the other hand, are specifically designed for highly elastic fabrics like Lycra and Spandex. They have a more pronounced ballpoint tip and a specially designed eye to accommodate the unique properties of these fabrics, allowing for smoother and more precise stitching. **

Stretch needles are designed for use with stretchy fabrics like spandex and jersey, as they have a medium ballpoint tip that helps prevent skipped stitches and fabric damage. Super-stretch needles, on the other hand, are specifically designed for highly elastic fabrics like Lycra and other performance fabrics. They have a more pronounced ballpoint tip and a specially designed eye to accommodate the unique properties of these super-stretchy materials. Overall, super-stretch needles are more specialized and are best suited for extremely stretchy fabrics, while stretch needles are more versatile for a range of stretch fabrics. **

It is not possible to use stretch fabric without stretch yarn. Stretch fabric is made by using yarns that have spandex or elastane fibers blended into them, which gives the fabric its stretchy properties. Without the stretch yarn, the fabric would not have the ability to stretch and recover, and would not provide the comfort and flexibility that stretch fabrics are known for. Therefore, stretch yarn is an essential component in creating stretch fabric. **