It is 4 and a half minutes of an incredibly ripped guy explaining that standing toe touches usually isn't stretching what you think it does and is often achieve

It is 4 and a half minutes of an incredibly ripped guy explaining that standing toe touches usually isn't stretching what you think it does and is often achieved by putting other body parts in positions that are not beneficial -- eg, rounding your back. Instead he gives a different exercise. Watch from about the 2:30 mark to see the recommended stretch.