Buzz·Posted on Nov 2, 201210 Bizarre Vintage Marvel Heroes Teaching CallisthenicsThe 70s were weird. The best part? There are 128 pages of this insanity.by Donna DickensBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.