Based on the users' reviews of the Crashar Arms app, here are three pros and three cons in English, with each item limited to 15 words: Pros: 1. "Helpful for stress relief and anxiety; calming exercises are surprisingly effective in reducing tension." 2. "User-friendly interface and gentle guidance make it easy to follow exercises and track progress." 3. "Customizable program adapts to individual needs; varied exercises keep workouts engaging and fresh." Cons: 1. "Some exercises may cause initial discomfort or even pain for those with existing physical limitations." 2. "Limited English translation options may create barriers for non-native English speakers using the app." 3. "Inconsistent feedback and unclear messaging can sometimes leave users uncertain about their progress." Please note that these summaries are based on a general analysis of the users' reviews and may not reflect the opinions of all users.