It really adds a lot more variety to exercises you can do at home. Nicht zu hoch , nicht zu flach! My feet are pretty ugly from all of the abuse as you can imagine - so needless to say, I typically hate wearing open toe shoes of any kind. Holds one or two bikes securely, even womens bikes that it is not designed for. Theyre fine if you drill pilot holes (5/32?)I have a Mountain Bike and its not hard to get it to hook in. The mike cant bend only rotated up and down. Yes, these look like old lady slippers, but I dont care. I dismantled the computor and reistalled the drive. These lasted me all day with significant use (~8 hours of music at 50% volume with several breaks where they were in the charging case). As the case does not have a closing the part where the earbud rests may get dirty at times.