It is beneficial cardiovascular exercise, and we like riding the rail trails." Rail trails, what are those?"Communities have taken abandoned rail line... and converted them to bike trails. They are paved and relatively flat with little incline. We are by no means Tour de France riders, but more like leisurely sightseers," I explained."Sounds like fun. Could we try one today? "Are you prepared? We wear padded biking shorts, it can be torture on your posterior, I warned. 20-25 miles is a long way. If he got me bounced from the unit because of this I was going to be pissed.I fell into bed without even taking a shower first. I was tired and my ribs hurt slightly. It was a minor pain, but it was always there. The doctor told me when he released me that, if I couldn't control the pain with OTC drugs, we should consider come kind of therapy. I could deal with the pain with no drugs not even the OTC kind.Even with the pain I fell right asleep and stayed that way until noon. When I woke at. The three of us stripped. Both Tom & Bill were bigger’n me in stature. They were lean & muscled. I admired their bodies. Both had respectable cockmeat dangling between their legs. As I stood there transfixed they came to me and embraced me, one on each side. I felt their hands groping my body as their swelling cocks pressed against my thighs. Bill was stroking one asscheek as he pinched one of my nipples. Tom stroked the other asscheek as I felt his fingers curl around my swollen penis and. "Really?" Makes sense. It's the same reason I'd rather you be the one DJ learns sex from. Yeah, DJ's not a virgin, but she hasn't had good sex either." Dawn smiled and leaned back with both arms, which thrust her chest forward and began to stimulate my arousal. "We can both teach them. After all, we're their big siblings. I taught DJ, now it's your turn to teach Brooke." But that's different, you're both girls," I frowned."Not so different. Sex is sex. Learning is learning. And I don't have a.