Check out this 60-minute private circus instruction for up to 2 participants at Esh Circus Arts,  a circus school and training center in Somerville's Union Square neighborhood. Vaid for 7 years from date of issue: 1/23/2020

From their website: "Want to learn to fly? Want some excitement in your fitness routine? Just want to have fun? Circus classes at Esh focus on building strength and confidence, developing body awareness, and learning to move and think creatively while maintaining an emphasis on proper technique and injury prevention. Our small classes allow students of all levels to learn at their own pace, with movements tailored to each student’s skill, fitness, and flexibility level."

https://www.eshcircusarts.com/