Starting assessment
A relaxed 45-minute tour, goal chat and movement screen with a senior coach.

Strength gym & personal training · Philadelphia
One-to-one coaching, four-person semi-private pods or a members’ floor with a capped head count: whichever you choose, Alder Forty gives you a written plan and a clear measure of progress every week.
Three-step start
Every new client starts with a movement and goal assessment, never a sales pitch.
A relaxed 45-minute tour, goal chat and movement screen with a senior coach.
A tailored 4-week phase built around your schedule, equipment preferences and recovery.
Log the wins week by week, then review strength and body-composition milestones every four weeks.
Why big gyms stall you
Big-box gyms sell memberships by the thousand and leave you guessing what to do next. Alder Forty caps its membership, pairs every coaching client with a credentialed coach and logs every training block.

Post-rehab strength
Our corrective exercise specialist works from your physical therapy discharge notes to rebuild symmetry, tendon capacity and confident full-range loading for knees, lower backs, hips and shoulders.
See post-rehab trainingTraining & memberships
Transparent per-session and monthly prices, from 1-on-1 coaching to independent programming.
Programming
$195 / month · 12-week programme
Rolling 4-week blocks written by an NSCA-CSCS coach, plus one 60-minute in-person session each month.
Read about programmingOne to one
$85 / session · 60 minutes
Individual coaching built around your strength, fat-loss or longevity goals, with full custom programming.
Read about 1-on-1 trainingPost-rehab
$90 / session · 60 minutes
Bridge the gap between physical therapy discharge and confident, full-strength training.
Read about post-rehab training
The floor
Alder Forty caps active memberships, so benches, cable stations and dumbbells stay free even at 6 AM and 5:30 PM. Equipment is cleaned, maintained and racked in order throughout the day.
Tour the gym floorThe coaching team

Renata Ferraro
NSCA-CSCS and Precision Nutrition Level 2 coach with 13 years guiding strength and body-composition change.
Read Renata’s profile
Desmond Whitaker
Corrective exercise specialist with 10 years helping adults lift strong again after back, knee and shoulder setbacks.
Read Desmond’s profile“Walking in at 5:45 PM on a Tuesday and getting straight onto the equipment still feels unreal after years at commercial gyms.”
A relaxed 45-minute visit with a senior coach: a tour, a talk about your goals, schedule and injury history, and a brief movement check in everyday gym clothes. No exhausting fitness test.
No. Every membership and monthly coaching plan is month to month, with no initiation fee and 14 days’ notice to pause or cancel.
Not here. Over half of our coaching clients started with little or no free-weight experience, and coaches teach every set-up step by step.
Your first step
Tell us your goal and the times you can train; a coach confirms your visit within one business day.
Studio notes
Service and schedule notes only; every message includes removal instructions.