The best place to stow your cell phone during your workout depends on whether, where and how you do sport. 
If you are out and about, for example jogging, biking or rowing, you have to carry your device on your body, of course. It often jumps around uncontrollably in the jacket pocket, but this option is no longer available in summer.
Trouser pockets are usually too small for mobile phones. The easiest way to access and yet safely stow away the smartphone is in a strap for the upper arm. Thanks to the transparent pocket, you can use it without having to take it out. The catch is that the bracelets are usually not suitable for very slim arms or they slip.
On the other hand, are you planning to buy a new mobile phone for you to use while doing sports? Check this hjemmeside to know the latest mobile phone test.
Outdoor smartphones: Robust mobile phones test for sport and work
A new cell phone should generally last as long as possible. But if the mobile phone is frequently exposed to extreme conditions, you have to get one that is particularly robust. In this case, it is advisable to buy an outdoor cell phone or outdoor smartphone. Such an outdoor cell phone is usually particularly protected against environmental influences such as splash water and dust. Even exceptionally high or low temperatures do not affect these mobile phones.
Outdoor mobile phone: A phone for extreme sports
A rubberized metal housing offers more stability in the event of a fall. Special seals also make the outdoor smartphone waterproof. Some outdoor models can withstand up to 30 minutes underwater without damage. Whether construction site dust or vibrations on a mountain bike, an outdoor cell phone can withstand such tough everyday situations without any problems. For a long time, however, this robustness also had disadvantages.
Manufacturers equip outdoor cell phones with simple to average features. Today, on the other hand, outdoor devices may not be able to keep up with the very top smartphone class. However, they don’t disappoint sports enthusiasts when it comes to common smartphone functions.