Long lustrous female hair is generally rated attractive by both men and women across cultures. The prevalence of trichophilia (hair partialism or fetishism) is 7% in the population, and very long hair is a common subject of devotion in this group.
The good morning is a great exercise to help strengthen and develop the lower back and gluteal (butt) region. The primary muscle groups for this exercise are the lower back and gluteal region but also, the hamstrings get a great deal of work from this movement.
Therefore, if in the morning you have a higher resting heart rate than usual, your body could still be in a state of repair and you should adjust your workout regimen accordingly to prevent over-training or injury. The best thing to do is to work out for at least 1 hour a day, 3 days a week (and preferably more).