Current habit: 1 Thenx round/day = ~160 reps hypertrophy session. Stacked daily on 4 climbing sessions → ~9–10 stimuli/wk → recovery debt eats climbing gains (esp. Wed fingers + Fri PE) + risks bodyweight creep (62 kg now; grade ceiling tied to strength-to-weight). Decision 12-05-2026: priority = better climber → periodize Thenx with climbing load instead of running it parallel.
Load weeks (W1–3): in-session blocks only — Sat full Thenx round dropped 25-05-2026
Sat full Thenx round retired: leg work moved into in-session Sat leg block (see below). Core moved into in-session Mon + Wed blocks. No standalone Thenx round during load weeks.
Forbidden during load (apply across all in-session blocks): chest hypertrophy · lat/back hypertrophy · biceps · push-up volume (duplicates Mon) · pull-ups (duplicates climbing).
Deload week (W4): unrestricted
4 Thenx rounds/wk OK. Climbing is sub-maximal, recovery surplus available — use the deload week to catch up on Thenx progression. Resume periodization on cycle 2 start.
In-session calisthenics (programmed, NOT Thenx)
Mon push-ups (3×15) · pike (2×8) · scap pulls (2×5) · hollow body (3×30s) — these are sized climbing-support work, stay as written. Do not stack chest Thenx on the same day — that's the duplication trap.
In-session Thenx core block (added 25-05-2026)
15-min core block via Thenx app at end of Mon + Wed (W1–W3), placed after main climbing/strength work, before logging. Athlete picks exercises in-app — no exercise prescription here. Skipped in W4 deload. Rationale: Mon post-power = fresh CNS, core trains hard with anti-rotation carryover to limit moves; Wed post-hangboard = no trunk/finger competition, stable core supports finger position. Skipped Fri (PE already grinds trunk + grip endurance overlap).
In-session Thenx leg block (added 25-05-2026)
15-min leg block via Thenx app at end of Sat (W1–W3), placed after technique/bonus block, before cooldown. Athlete picks exercises in-app. Skipped in W4 deload. Rationale: Sat = lightest climbing day, sub-maximal effort, 48 h before Mon Kilter → full CNS recovery; legs not loaded by Sat climbing → no competition. 1×/wk dose = strength-support stimulus without hypertrophy creep (bodyweight-flag guarded). Replaces the dropped Sat Thenx round — same weekly leg stimulus, structured inside the session timer. Forbidden: heavy back-squat / deadlift loads that drive hypertrophy + bodyweight gain.
Cut Thenx further if any of these flip
- Bodyweight creep >0.5 kg/month
- Wed first hangboard set RPE >7 (target ≤6 on +9 kg)
- Fri 4×4 completion drops below baseline (4/4 at 6A RPE 8 → 3/4 or RPE 9)
- Medial / lateral elbow twinge persisting >24 h post-session
- Sleep <6 h two consecutive nights or HRV trend −10 % over 7 days