John Mayer’s body is definitely a wonderland and Us Weekly is reporting how he keeps it that way! John has been practicing Krav Maga, an intense form of self-defense used by the Israeli army, for the past 5 months. His trainer, James Sherman, works out with the singer up to five days a week at NYC’s Rich Barretta Private Training Studio. Sherman says,
He enjoys the speed, power and confidence.”
If you’re interested in Krav Maga, check out their worldwide site for training centers.











